英语词汇“勞而無功”的翻译、意思、用法、释义-英汉汉英词典

单词	勞而無功
释义	勞而無功1. make futile efforts2. to beat the air
随便看	bestorm bestorp bestow bestowable bestow a blessing, bestow a charity bestow a daughter in marriage, bestowal bestowals bestow a reward, bestow a silk cord, bestow charity bestowed bestowed a benefit bestowed, as charity bestowed on him a sword with gems bestowed on him a valuable sword bestower bestowers bestow favor bestow favors, bestowing bestowment bestowments bestow money,