vain 英 [veɪn]   美 [ven]

vain

vain  英 [veɪn] 美 [ven]

adj. 徒劳的; 

比较级:vainer  最高级:vainest 

I knocked loudly in the vain hope that someone might answer. 我敲门敲得很响,希望有人应声,却是徒然。
hey tried in vain to persuade her to go. 他们极力劝说她去,但枉费了一番口舌。

  • If you spend all day admiring yourself in reflective surfaces — mirrors, pools of water, the backs of spoons — people may think you are conceited or vain.
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  • adj. 徒劳的;
  • 1. I knocked loudly in the vain hope that someone might answer.

    我敲门敲得很响,希望有人应声,却是徒然。

  • 2. hey tried in vain to persuade her to go.

    他们极力劝说她去,但枉费了一番口舌。

  • 3. All our efforts were in vain.

    我们的所有努力都付诸东流了。

  • vain (adj.) c. 1300, "devoid of real value, idle, unprofitable," from Old French vain, vein "worthless, void, invalid, feeble; conceited" (12c.), from Latin vanus "empty, void," figuratively "idle, fruitless," from PIE *wano-, suffixed form of root *eue- "to leave, abandon, give out."
vain / veɪn ; NAmE veɪn / adjective 1 that does not produce the result you want 徒劳的;枉然的;无结果的 SYN useless She closed her eyes tightly in a vain attemptto hold back the tears. 她紧闭双眼,却无法忍住眼泪。 I knocked loudly in the vain hopethat someone might answer. 我敲门敲得很响,希望有人应声,却是徒然。 2 ( disapproving) too proud of your own appearance, abilities or achievements 自负的;自视过高的 SYN conceited She's too vain to wear glasses. 她太爱虚荣,不肯戴眼镜。 see also vanity  (1 ) IDIOM in ˈvain without success 枉费心机;徒劳无益;白费力气 They tried in vain to persuade her to go. 他们极力劝说她去,但枉费了一番口舌。 All our efforts were in vain. 我们的所有努力都付诸东流了。 more at name n. vain vainer vainest vain / veɪn ; NAmE veɪn /
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