Definitions

[1] adj. 无价值的, 徒然的, 空虚的, 自负的, 愚蠢的

[ vein ]

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.
   醫生雖然已經竭盡全力，但不久病人還是死了。
3. He tried to give up smoking last year, but it was in vain.
   他去年試過戒煙，但卻以失敗告終。
4. All their efforts were in vain.
   他們的努力都白費了。
5. I tried to in vain to deal with the problem.
   我想解決這個問題，可是白費功夫。
查看更多 ...
6. He didn't die in vain.
   他没有白死。
收起 ...