英语词汇“劳而无功”的释义、用法及例句翻译-英汉例句词典

词汇	劳而无功
例句	The day proved frustratingly unprofitable.今天是劳而无功的一天，令人十分沮丧。Sideshows and wild-goose chases cropped up occasionally during the investigation.调查过程中难免会出现一些枝节问题和劳而无功的事。They struggled ineffectually for reform.他们奋力改革，但劳而无功。
随便看	worm in worm out worm out of worms wormwood wormy worn worn-out worn out worn to a frazzle worried worried expression worriedly worried sick worrier worriers worries worriment worrisome worrisomely worry worry about worry along worrying worryingly

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