vain

/vein/

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📖 中文释义

  1. a. 无价值的, 徒然的, 空虚的, 自负的, 愚蠢的

🧩 词形变化

最高级 vainest比较级 vainer

💬 双语例句

  1. All our efforts were in vain.

    我们所有的努力都白费了。

  2. All the doctor's efforts were in vain and the man soon died.

    医生虽然已经竭尽全力，但不久病人还是死了。

  3. He tried to give up smoking last year, but it was in vain.

    他去年试过戒烟，但却以失败告终。

🔵 同义词

conceitedfutileproudegotisticalfruitlessself-conceitedunproductiveswollensleevelessbootless

🔗 常用搭配

die in vainvain symbolism revealsremain vainvain bidvain effortvain exercisesvain soonerdied in vain
📘 English Definition（英文释义）
  1. s characteristic of false pride; having an exaggerated sense of self-importance
  2. s unproductive of success
V 字母词表