| 单词 | 大起大落 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔CHANGE/NOT CHANGE〕Changing jobs can be an exciting challenge, but it can also be a time of great emotional upheaval. 换工作可以是个令人兴奋的挑战，但也可以令情绪大起大落。朗文写作活用〔behave〕The markets behaved erratically.市场行情大起大落。英汉大词典〔intraday〕The market showed wide intraday fluctuations.股市行情一日之内大起大落。英汉大词典〔roller coaster〕He was on an emotional roller coaster for a while when he lost his job.他失去工作后，有段时间情绪总是大起大落。剑桥高阶〔roller coaster〕Share prices have been on a roller coaster these last few days.最近几天来股票价格大起大落。麦克米伦高阶〔swing〕He is liable to abrupt mood swings(= for example from being very happy to being very sad).他的情绪容易大起大落。牛津高阶Food prices are highly volatile (= they rise or fall very suddenly).食品价格大起大落。牛津商务His mood swings between elation and despair.她的情绪大起大落，一会儿兴高采烈，一会儿伤心绝望。剑桥国际The company has had a roller-coaster year on the stock market (= the price of its shares has kept moving up and down).这一年这家公司的股票价格大起大落。牛津商务 |
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