英语词汇vain effort是什么意思，vain effort的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	vain effort
释义	DEFINITIVE EXAMPLES 权威例句〔FAIL〕He stretched up his arms in a vain effort to reach the top of the embankment. 他伸直了双臂徒劳地想要抓到堤岸的顶部。朗文写作活用〔vainly〕I was singing in a vain effort to cheer him up.我唱歌试图让他高兴起来，结果是白费力气。柯林斯高阶〔vain〕A vain effort to quell the public's fears only made matters worse.旨在消除公众恐惧的努力毫无结果，反而把事情变得更糟了。韦氏高阶
随便看	half page half parasite half pay half pay half penny half period half periodic solution half pint half pint half pistol grip half plane half polished plate glass half pound half pound half powr widthof radiation lobe half price half price half price half price half price coupon half price ticket half prism half rear axle half repeater section half reverse

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