| 词汇 | in vain |
| 释义 | in vain : without success : without producing a good or desired result徒劳无益；白费力气 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。 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。 Her suffering will not be in vain. [=something good will happen because of her suffering]她不会白白受苦的。 vain |
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