in vain 详细解释

in vain

[in'vein]

徒然, 白费, 无效

徒劳

Their efforts were not in vain.

他们的努力没白费。

英英释义

副词 in vain:

to no avail

同义词:vainly

补充

in vainin vain1.白费地, 徒劳无益地We tried in vain to make him change his mind.我们试图使他改变主意, 结果是白费心机。2.无效果的, 无用的It was in vain that we tried to find his mother.我们百般设法找他的母亲, 但毫无结果。

例句

1. I think he is shallow and vain.我认为他是一个浅薄虚荣的人。 2. He's so vain!他太自负了! 3. We searched in vain for the missing earring. [=we searched for the missing earring but did not find it]我们寻找丢失的耳环,不过是白费力气。 4. He tried in vain to get the baby to sleep.他努力想哄宝宝入睡,却是徒劳一场。 5. Her suffering will not be in vain. [=something good will happen because of her suffering]她不会白白受苦的。