徒勞無功
英語翻譯
be a fool for one's pains; make a futile effort
分詞翻譯
徒的英語翻譯:
apprentice; empty; follower; in vain; merely; on foot; person; sentence勞的英語翻譯:
fatigue; put sb. to the trouble of; service; work無功的英語翻譯:
【電】 reactive- 5倉鼠農場
be a fool for one's pains; make a futile effort