| 单词 | alert |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Argus〕An alert or watchful person; a guardian.守卫者：机警的或警惕的人；守卫者美国传统〔CHANGE/NOT CHANGE〕Our managers are very alert to new trends in the industry. 我们的经理对于工业领域的新趋势非常敏感。朗文写作活用〔HORRIBLE〕Police were alerted when neighbors complained of a nasty smell coming from the basement. 邻居投诉地窖里传出异味，于是通知了警方。朗文写作活用〔READY/NOT READY〕All ships were on full alert. 所有的船只都处于高度戒备状态。朗文写作活用〔READY/NOT READY〕By 7 pm the President had placed American military forces on full alert. 到晚上7点钟，总统已命令美军进入高度戒备状态。朗文写作活用〔READY/NOT READY〕The police were on full alert for further riots. 警方处于高度戒备状态，以应付进一步的骚乱。朗文写作活用〔REJECT〕Mrs. Hill, still mentally alert, said no to any suggestions of further operations. 希尔女士神志依然清楚，拒绝了做进一步手术的建议。朗文写作活用〔REPEAT〕Elmer seems pretty alert, but if you spend much time with him he starts to repeat himself. 埃尔默看上去很机敏，不过你要是和他一起时间久了，他就开始说话重复了。朗文写作活用〔SLEEP〕The study showed that if pilots on long-haul flights take a brief snooze in the cockpit, they're more alert for the landing. 调查显示，远途航班的飞行员如果在驾驶舱里小睡一下，降落的时候会更加警觉。朗文写作活用〔UNCERTAIN〕The situation on the island is still very uncertain and the army is on full alert. 岛上局势仍然很不稳定，军队处于高度戒备状态。朗文写作活用〔WARN〕Drivers are being alerted that an escaped prisoner has been seen hitch-hiking on the road to Frankfurt. 司机们接到警报，说有人看见一名逃犯在通往法兰克福的路上搭便车。朗文写作活用〔WARN〕When he realized that one engine was not working, the pilot alerted air traffic control. 当飞行员注意到一台发动机失灵，便向空中交通指挥部发出警报。朗文写作活用〔WATCH〕Passengers should try to stay alert at all times, and report any suspicious packages to the police immediately. 乘客要时刻保持警惕，发现可疑包裹立即报告警方。朗文写作活用〔WATCH〕She owes her life to an alert farmer, who spotted her car in a ditch and called the emergency services. 多亏一个机警的农民发现她的车翻在沟里，打电话给紧急应变机构，她这才保住性命。朗文写作活用〔WATCH〕Staff have been warned to be on the alert for bombs. 已提醒员工要警惕炸弹。朗文写作活用〔WATCH〕We ask you all to be on the alert and to report anything suspicious immediately. 我们希望大家保持警惕，发现可疑情况立即报告。朗文写作活用〔alarm〕The first two bomb alerts were false alarms, but the third was for real.前两次炸弹警报是一场虚惊，但是第三次是真的。剑桥高阶〔alertness〕Due to a security alert, this train will not be stopping at Oxford Circus.由于安全戒备的原因，该次列车在“牛津街口广场”站将不停留。柯林斯高阶〔alertness〕He had been spotted by an alert neighbour.一个警觉的邻居发现了他。柯林斯高阶〔alertness〕He wanted to alert people to the activities of the group.他想提醒人们小心该团体的活动。柯林斯高阶〔alertness〕Soldiers and police have been put on alert.士兵和警方都已进入警戒状态。柯林斯高阶〔alertness〕They want to be on the alert for similar buying opportunities.他们希望随时掌握有关类似购买机会的信息。柯林斯高阶〔alertness〕We all have to stay alert.我们大家都必须保持警惕。柯林斯高阶〔alert〕Alerted by a noise downstairs, he sat up and turned on the light.楼下的响声使他警觉，他坐起来打开灯。牛津高阶〔alert〕A couple of alert readers posted comments on the website pointing out the mistake.有几个眼尖的读者在网上发表评论，指出了这个错误。剑桥高阶〔alert〕A friend recently alerted me to the existence of a new museum in my city.一个朋友最近提醒我说在我居住的城市有一座新的博物馆。韦氏高阶〔alert〕A national police alert was in effect.全国警察实行戒备。英汉大词典〔alert〕A nationwide alert went out for three escaped prisoners.全国范围内发布了警报，搜捕 3 名越狱逃犯。牛津搭配〔alert〕A passerby alerted the police.一个过路人报了警。外研社新世纪〔alert〕A security alert was issued after four men escaped from the prison.4 名罪犯越狱后，当局发出安全警报。牛津搭配〔alert〕All our border points are on full alert.我们所有的边防站都处于全面戒备状态。朗文当代〔alert〕An alert guard stopped the robbers.机警的门卫拦住了劫匪。韦氏高阶〔alert〕An alert watchdog guarded the door.一只警觉的看门狗看守着大门。韦氏高阶〔alert〕An anonymous letter alerted police to the possibility of a terrorist attack at the airport.有人给警察写了一封匿名信，警告机场可能会受到恐怖袭击。剑桥高阶〔alert〕Armed officers swarmed to the scene as paramedics waited on red alert.大批武装警察前往现场, 护理人员随时待命。外研社新世纪〔alert〕Articles in the paper's Medical Section often alert readers to unsuspected ailments.该报医药栏里的文章常告诫读者对自己浑然不觉的疾病保持警惕。英汉大词典〔alert〕Be on the alert for anyone acting suspiciously.警惕举止可疑的人。朗文当代〔alert〕Climbers need to be alert to possible dangers.登山者需要对可能存在的危险保持警惕。牛津搭配〔alert〕Flood alerts were issued for dozens of rivers.数十条河流发出了洪水警报。麦克米伦高阶〔alert〕Greek officials admitted they were alerted before the attacks took place.希腊官员承认在袭击发生前他们接到了警报。外研社新世纪〔alert〕He alerted the news services of our arrival time.他向通讯社报告了我们的到达时间。英汉大词典〔alert〕He had been spotted by an alert neighbour.他已经被一个警觉的邻居发现了。外研社新世纪〔alert〕He wanted to alert people to the activities of the group.他想提醒人们小心这个团体的活动。外研社新世纪〔alert〕He was arrested by a couple of alert cops.他被两个身手敏捷的警察逮捕了。外研社新世纪〔alert〕He was as mentally alert as a man half his age.他像年龄小他一半的人一样机警。牛津搭配〔alert〕He was tired and had trouble staying alert while he was driving.他很疲倦，开车时无法保持警觉。韦氏高阶〔alert〕His sudden disappearance triggered a red alert among his friends.他的突然失踪让朋友们都紧张起来。牛津搭配〔alert〕I'll alert him for (或about) weekend duty.我将通知他周末值班。英汉大词典〔alert〕I'm always on the alert for a good bargain.我一直留意着淘件便宜货。韦氏高阶〔alert〕I'm not feeling very alert today - not enough sleep last night! 今天我感觉特迟钝——昨晚没睡好！剑桥高阶〔alert〕Jack was as mentally alert as a man half his age.杰克的头脑和年龄小他一半的人一样灵活。朗文当代〔alert〕Medical officials have put out an alert to hospitals to look out for the virus.卫生官员已向各家医院发出警告，要小心这种病毒。韦氏高阶〔alert〕More than 5 000 troops have been placed on (full) alert.*5 000 多名士兵已处于（全面）戒备状态。牛津高阶〔alert〕Neighbours quickly alerted the emergency services.邻居很快向紧急情况中心报了警。牛津高阶〔alert〕Nuclear-armed bombers were put on alert during the crisis.核武装轰炸机在危机期间负责警戒美国传统〔alert〕Officials raised the alert over a potential terrorist attack.官员们对潜在的恐怖袭击发出了警报。外研社新世纪〔alert〕One of the security guards gave the alert.其中的一个保安发出了警报。外研社新世纪〔alert〕Parents must be alert to the symptoms of the disease.家长必须对这种疾病的症状保持警觉。麦克米伦高阶〔alert〕Parents should be alert to sudden changes in children's behaviour.父母应该对孩子行为的突然变化有所警觉。剑桥高阶〔alert〕Police are warning the public to be on the alert for suspicious packages.警方警告公众要警惕可疑包裹。牛津高阶〔alert〕Prepare for action and be on the alert.准备行动, 保持警惕。外研社新世纪〔alert〕Receive regular email alerts about breaking news.定时接收有关爆炸式新闻的电子邮件提醒。牛津搭配〔alert〕Several neighbors alerted the authorities/police when they noticed strangers acting suspiciously.几个邻居注意到一些鬼鬼祟祟的陌生人，立即报告了当局/警方。韦氏高阶〔alert〕She wasn't mentally alert enough to answer the questions.她头脑不够机敏，回答不了这些问题。韦氏高阶〔alert〕She's remained physically fit and mentally alert.她依然身体强壮，思维敏捷。麦克米伦高阶〔alert〕Soldiers and police have been put on alert.士兵和警察已处于戒备状态。外研社新世纪〔alert〕Suddenly he found himself awake and fully alert.突然他发觉自己醒了过来，而且高度警觉。牛津高阶〔alert〕Taking notes is one of the best ways to stay alert in lectures.记笔记是听课集中注意力的最佳方法之一。朗文当代〔alert〕The alert was called off when it was found that the bomb was not live.发现炸弹未装炸药时，警报就解除了。牛津搭配〔alert〕The army was put on (full) alert as the peace talks began to fail.当和谈开始破裂的时候，军队进入（全面）戒备状态。剑桥高阶〔alert〕The army was yesterday placed on a state of alert in case of more riots.军队昨天处于戒备状态以防出现更多的暴乱。牛津搭配〔alert〕The bomb alert was raised soon after midnight.刚过子夜，防空警报就拉响了。朗文当代〔alert〕The country has put its troops on high alert.该国部队处于高度戒备状态。牛津搭配〔alert〕The fire brigade was alerted at 8.13pm.消防队于晚8点13分接到报警。外研社新世纪〔alert〕The government has alerted the veterans to stand by.政府已令退伍军人待命。英汉大词典〔alert〕The government has issued a terrorism/security alert.政府已发出恐怖袭击/安全警告。韦氏高阶〔alert〕The government has put (或 placed) the army on (the) alert.政府已命陆军进入战斗准备。英汉大词典〔alert〕The governor alerted island residents that a hurricane was coming.州长警告岛上居民飓风即将来临。韦氏高阶〔alert〕The hostess remained standing, alert to everyone's drinking needs.女主人一直站着,留神准备给大家斟酒。英汉大词典〔alert〕The machine should help to keep the pilot alert.机器会帮助飞行员保持警觉。牛津搭配〔alert〕The recently flooded community is again on high alert as more rain is expected.预计更多的雨水将至，因此近期遭受洪涝灾害的地区再次处于高度戒备状态。韦氏高阶〔alert〕The school immediately alerted the police .学校立即报了警。朗文当代〔alert〕The security forces are now on full alert.安全部队现在处于全面警戒状态。牛津搭配〔alert〕The teacher alerted the students that tests would be given the next day.老师提醒学生第二天要进行测验。韦氏高阶〔alert〕They rang the bells to sound the alert.他们敲响了钟，发出警报。牛津搭配〔alert〕They want to be on the alert for similar buying opportunities.他们希望及时关注到类似的购买机会。外研社新世纪〔alert〕They were both alert to the dangers.他们两个都注意到了危险情况。外研社新世纪〔alert〕Thousands of police were put on full alert at all main roads leading to the city.在通向该城市的所有主要道路上有特派的数千警察全面戒备。牛津搭配〔alert〕Troops in the vicinity were put on alert .附近地区的军队受命进入戒备状态。朗文当代〔alert〕Two alert scientists spotted th e mistake.两个警觉的科学家发现了这个错误。牛津高阶〔alert〕We alerted them to the danger.我们叫他们对危险加以警惕。牛津同义词〔alert〕We are on the alert for new opportunities.我们留意着新的机会。外研社新世纪〔alert〕We must be alert to the possibility of danger.我们必须认识到危险的可能性。牛津高阶〔alert〕We must be on the alert to discharge our responsibilities toward the friendly countries.我们必须随时准备履行我们对友好国家的责任。英汉大词典〔alert〕We must stay alert.我们必须保持警惕。外研社新世纪〔alert〕We need to be on alert for any sudden changes.我们需要密切注意任何突发情况。韦氏高阶〔alert〕We will be assisting in alerting people to the dangers of cold weather.我们将协助提醒人们对寒冷天气的危险保持警觉。麦克米伦高阶〔alert〕When you're driving in winter you should always be on the alert for icy conditions.冬天驾车时你应该时刻警惕出现路面结冰的情况。韦氏高阶〔alert〕You should always be on the alert for anyone who looks suspicious.你们应该时刻密切注意形迹可疑的人。牛津搭配〔all clear〕The all clear was sounded about 10 minutes after the alert was given.警报发出10分钟后又响起解除的信号。柯林斯高阶〔anticipation〕Troops in the Philippines have been put on full alert in anticipation of trouble during a planned general strike.因料到在有组织的大罢工期间可能会出现骚乱，菲律宾的军队已进入全面戒备状态。柯林斯高阶〔bearing〕Her whole bearing was alert.她整个人保持着戒备状态。牛津高阶〔be〕When you saw her she was not herself. She is usually very alert.你看见她的时候她身体不舒服。她通常都很警觉。外研社新世纪〔bright-eyed〕Alert and eager.机敏且热切的美国传统〔call waiting〕A telephone service that alerts someone using the phone to an incoming call and allows switching between calls.来电等待，电话插播：一种电话服务，可提醒通话中的用户有来电，并使用户能在两个通话中切换美国传统〔conduce〕An alert, inquiring mind conduces to good scholarship.机敏好钻研的头脑有利于取得良好的学术成就。英汉大词典〔cop out〕Will you call the board to alert them that I feel I should resign?—I'll do it. But I think you're copping out.你会打电话事先提醒董事会说我觉得自己应该辞职吗？——我会的。但是我认为你是在逃避。外研社新世纪〔crawl〕A set of letters or figures that move across, up, or down a movie or television screen, usually giving information, such as film credits or weather alerts.爬行字幕：在电影或电视屏幕上横向或纵向爬行出现的一组字母或数字，通常用来提供摄制人员名单或天气预报之类的信息美国传统〔dapper〕Lively and alert.活泼的，敏捷的美国传统〔downgrade〕We downgraded the military alert from emergency to standby.我们把军事戒备从紧急状态降至待命状态。21世纪英汉〔downstream〕Communities downstream have been alerted.下游的社区已经接到了预警。柯林斯高阶〔ear〕He waited in the darkness, his ears alert for the slightest sound.他在黑暗中等着，警醒地聆听着最细微的声音。牛津搭配〔email〕You can sign up to receive email alerts.你可以注册来接收电邮提示。牛津搭配〔environment〕If our environment cools, then messages from the skin alert the body's thermostat.如果外在环境变冷，体表会将这一信息传递给身体的体温调节中枢。柯林斯高阶〔erect〕Archaic Wide-awake; alert.【古语】 警醒的；警觉的美国传统〔fitted〕Bedrooms are fitted with alarm pull cords to alert the manager in an emergency.卧室中装有警报器拉绳，遇到紧急情况时可向经理报警。柯林斯高阶〔fitted〕Bedrooms are fitted with alarm pull cords to alert the manager in an emergency.卧室装有警报器拉绳, 遇到紧急情况时可向经理报警。外研社新世纪〔formality〕A note of formality in his voice alerted her to the fact that others were listening.他语气中的一丝拘谨提醒了她有别人在听他们的谈话。剑桥高阶〔gleg〕Alert and quick to respond.警惕的，灵敏的美国传统〔guard against〕The armed forces were on high alert to guard against any retaliation.武装部队保持高度戒备，以防发生任何报复行动。柯林斯高阶〔guard against〕The armed forces were on high alert to guard against any retaliation.武装部队处于高度戒备状态, 以防发生任何报复活动。外研社新世纪〔guard〕Alert and watchful; cautious.谨慎的：警觉且戒备的；谨慎的美国传统〔high〕Troops were put on high alert.部队处于高度戒备状态。朗文当代〔hue and cry〕The pursuit of a felon announced with loud shouts to alert others who were then legally obliged to give chase.高声喊捉的追捕：高声叫喊地对重罪犯的追捕，以号召其他人依法参加追捕美国传统〔ideaed〕Alert ideaed men are priceless treasures.思想敏捷之士乃无价之宝。英汉大词典〔informant〕The police were alerted to the plot by a paid informant.警方通过线人得知了那个阴谋。韦氏高阶〔jobsworth〕A surly jobsworth alerted security.一个态度粗暴、工作死板的人叫了警卫。柯林斯高阶〔job〕Paying close attention; on the alert.留心着；警惕着美国传统〔least〕His voice was alert, not the least bit sleepy.他的话音很警觉，没有一丝睡意。朗文当代〔lightship〕A ship with a powerful light or warning signals that is anchored in dangerous waters to alert other vessels.灯船：配有强光力的灯或警戒信号的船，停泊在危险的水域，使其它船只警觉美国传统〔live wire〕Informal A vivacious, alert, or energetic person.【非正式用语】 活泼的人：一个活泼、警觉或精力旺盛的人美国传统〔mentally〕The baby is very mentally alert.这孩子脑子很机灵。牛津高阶〔mentally〕To be mentally alert and sharp in your old age, you must remain mentally active throughout your life.要想在年老时仍然思维敏捷, 你必须在一生中都保持思想活跃。外研社新世纪〔muzzy〕Instead of having a muzzy head, he felt alert and rested.他没有昏昏沉沉的感觉, 反而觉得反应机敏了, 体力也恢复了。外研社新世纪〔mystery〕The mystery hero immediately alerted police after spotting a bomb.那个无名英雄发现炸弹后马上报了警。外研社新世纪〔mystery〕The mystery hero immediately alerted police after spotting a bomb.那个无名英雄发现炸弹后马上报了警。柯林斯高阶〔news〕You can get news alerts through your cellphone.你可以通过手机获取新闻快讯。牛津搭配〔nuance〕A translator has to be alert to every nuance.译者必须注意到每一处细微的差别。麦克米伦高阶〔on red alert〕The troops have been put on red alert.军队已经进入紧急状态。韦氏高阶〔open-eyed〕Watchful and alert.警惕的，留神的美国传统〔open〕After the security alert, most of the firms affected were open for business on Monday morning.安全预警过后，大多数受到影响的公司都在星期一上午开始营业。朗文当代〔patrol〕Every police car and foot patrol in the area is on full alert.该地区每辆警车和每名步行的巡警都处于高度警戒状态。牛津搭配〔pick off〕Alert defenders picked off three of Black's passes.机警的后卫截住了布莱克的三次传球。21世纪英汉〔pitfall〕We need to be alert to potential pitfalls.我们需要警惕潜在的危险。牛津搭配〔place〕The security services have been placed on full alert.安保部门已进入全面戒备状态。外研社新世纪〔playful〕Babies are playful and alert when they first wake up.宝宝们刚醒的时候很爱玩，而且反应灵敏。朗文当代〔press〕Someone must have alerted the press that she was going to be there.一定有人向媒体透露了她要去那里。牛津搭配〔radio〕They alerted the police by radio.他们用无线电报了警。外研社新世纪〔reader〕Alert readers may have noticed the misprint in last week's column.细心的读者可能已经注意到上周专栏中的印刷错误了。牛津搭配〔red alert〕A red alert was sounded on the island as the storm approached.风暴来袭，岛上拉响了紧急警报。韦氏高阶〔red alert〕All the Plymouth hospitals are on red alert.普利茅斯所有的医院都处于紧急状态之中。柯林斯高阶〔red alert〕All the hospitals are on red alert.所有医院都处于紧急待命状态。朗文当代〔red alert〕Following the bomb blast, local hospitals have been put on red alert.炸弹爆炸之后，当地医院一直处于戒备状态。牛津高阶〔red alert〕Sirens sounded an end to the red alert.警报声宣告了红色预警的结束。柯林斯高阶〔red alert〕The commander issued a red alert.指挥官发出了紧急警报。韦氏高阶〔red alert〕The country is on red alert.这个国家正处在紧急戒备状态。外研社新世纪〔rescuer〕The 23-year-old's screams alerted a passerby who went to her rescue.那个23岁女孩的尖叫引来了一位过路人前去营救。柯林斯高阶〔rescue〕The 23-year-old's screams alerted a passerby who went to her rescue.这名23岁女孩的叫喊声引来一名路人前来救了她。外研社新世纪〔rifle〕Neighbours heard the sound of rifle fire and alerted the police.邻居们听到了步枪声，就报了警。柯林斯高阶〔safety circuit〕An electronic circuit that prevents malfunction by either sounding an alert or activating a trip circuit on a protective device.安全电路：通过发出警报或启动保护装置上的脱落电路来避免发生故障的一种电子线路美国传统〔scramble〕A swift takeoff of military aircraft in response to an alert or an attack.紧急起飞：战斗机的紧急起飞以预警或阻止进攻美国传统〔security〕The station was closed for two hours because of a security alert.由于有安全警报，车站关闭了两小时。剑桥高阶〔sense〕All of my senses were on the alert for danger.我的全部感官都处于警觉的状态。韦氏高阶〔serve〕The attack was unsuccessful and served only to alert the enemy.进攻未奏效，反而使敌人警觉起来。牛津高阶〔sharp-sighted〕Keenly perceptive or alert.机智的：敏锐的感知力的或警觉的美国传统〔sharpie〕An alert, quick-witted person.一个机警灵活的人美国传统〔show〕Accidents like this show what can happen when drivers are not alert.像这样的事故告诉大家如果司机大意会发生什么样的事情。麦克米伦高阶〔sounding〕There were 15 minutes between the first air raid alert and the sounding of the all-clear signal.第一次空袭警报和空袭警报解除信号之间间隔了 15 分钟。柯林斯高阶〔stamp〕The stamp of hoofs alerted Isabel.马蹄声引起了伊莎贝尔的警觉。牛津高阶〔standstill〕The security alert brought the airport to a standstill.安全警戒使机场陷入停顿状态。牛津高阶〔strategic〕Strategically placed video cameras can alert police to any trouble.安装在关键位置上的摄像机能提醒警方警惕任何乱子。朗文当代〔take in〕The eyes behind the lenses were alert, taking in everything at a glance.镜片后的眼睛十分警觉, 扫一眼就尽收眼底了。外研社新世纪〔threaten〕Knowing that danger threatened, they were on the alert.因为知道可能会发生危险，他们处于戒备状态。21世纪英汉〔toe〕Ready to act; alert.准备行动的；警觉的美国传统〔unchallenged〕I managed to walk around unchallenged for 10 minutes before an alert nurse spotted me.我四处走动了10分钟，没有受到查问，之后一位警觉的护士发现了我。柯林斯高阶〔unchallenged〕I managed to walk around unchallenged for 10 minutes before an alert nurse spotted me.我走来走去, 并没有遭到盘问, 过了10分钟, 才有一名警觉的护士发现了我。外研社新世纪〔unwary〕Not alert to danger or deception.松懈的：对危险或欺诈不敏感（或不防范）的美国传统〔vigilance〕Alert watchfulness.警惕，警戒：警惕的观察美国传统〔watchful〕Her expression was watchful and alert.她露出一副察言观色、处处提防的表情。牛津高阶〔watch〕The act or process of keeping awake or mentally alert, especially for the purpose of guarding.警惕：保持清醒或精神上警惕之动作或过程，尤指为保卫的目的美国传统〔watch〕To stay alert as a devotional or religious exercise; keep vigil.守夜：作为礼拜或宗教仪式而守夜；保持警戒美国传统〔weather eye〕To keep watch; stay alert.密切注视；保持警惕美国传统〔wit〕To remain alert or calm, especially in a crisis.警觉：保持头脑警觉或镇静，尤指在危机时刻美国传统A couple of alert readers wrote in to the paper pointing out the mistake.几个细心的读者写信给报社，指出错误。剑桥国际A note of formality in his voice alerted her to the fact that others were listening.他声音中的严肃语气提醒了她：其他人还在听呐。剑桥国际An anonymous letter alerted police to the possibility of a terrorist attack at the airport.一封匿名信使警方对恐怖分子袭击机场的可能性产生了警觉。剑桥国际Assembly-line workers need regular breaks to relieve boredom and keep them alert.装配线上的工人需有定时的休息，以消除疲乏、保持警醒。剑桥国际Full marks to Mrs Dunn (=she should be praised) for alerting the police about the break-in.邓恩夫人应受到表扬，因为是她向警方报警说有人入门盗窃。剑桥国际I felt wakeful (= awake and aware) and alert.我觉得既清醒又警觉。剑桥国际I'm not feeling very alert today--not enough sleep last night! 我今天觉得不是很清醒----昨晚没睡够!剑桥国际If there is an alert, don't panic, just make your way to the exit.如果有警报，不要惊慌，只要走向太平门就行了。剑桥国际Of course we don't want to alarm people unnecessarily but they should be alerted to potential dangers.当然我们不想不必要地引起人们的惊慌, 但应该提醒他们潜在的危险。剑桥国际She is alert to every sound and movement. 她对每一个声音和动作都很警觉。译典通The Mountain Rescue Team was alerted at 10.30pm, and a helicopter scrambled immediately.山中营救队在晚间10###∶30接到警报，直升飞机立即紧急起飞。剑桥国际The army was on red alert against the possibility of an attack.为防可能被袭击，部队处于紧急状态。剑桥国际The first two bomb alerts were false alarms, but the third was the real thing.前两个炸弹报警是虚惊，但第三个是真格的。剑桥国际The outbreak of MERS put the whole nation on alert. MERS疫情爆发之后，全国都紧张了起来。译典通They have put the army on the alert. 他们已使军队进入戒备状态。译典通This case has alerted the public to the fallibility of the judicial system.这个案件使公众警觉到司法制度的不可靠性。剑桥国际We're very alert to (=we understand and give attention to) the dangers of operating a nuclear power station.我们对核电站运行的危险非常警惕。剑桥国际 |
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