您要查找的是不是：
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- vain talker 愚蠢的空谈家
- I sought to persuade him, but in vain. 我试图说服他，但无效。
- I tried to make his peace with her, but in vain. 我试图使他与她和好，但还是白搭。
- She is vain and foolish, and yet people like her. 她自负而愚蠢，然而人们喜欢她。
- I tried to console her, but in vain. 我试着去安慰她，但是无效。
- She's vain and foolish, and yet people like her. 她自负又缺少智慧，然而人们喜欢她。
- He wasted his life in the vain pursuit of pleasure. 他为了追求享乐而白白虚度了一生。
- They made vain attempts to reach the mountaintop. 他们几次徒然尝试想攀登山顶。
- All our entreaties were in vain. 我们的乞求全是枉然。
- They endeavoured to make her happy but in vain. 他们尽量使她快乐，却徒劳无功。
- We tried in vain to make him change his mind. 我们想使他改变主意，结果是白费心机。
- Hullo! Who's that, taking my name in vain? 喂！是谁在那儿议论我？
- All his father's exhortations were in vain. 他父亲的一切劝告都无效。
- Don't rely on him to do anything he's just a talker. 什么事都不要依靠他－－他光会说空话。
- He tried in vain to catch the butterfly on the flower. 他白费力气想抓住停在花上的蝴蝶。
- The bold talker is not always the greatest doer. 最大胆的空谈家不总是最伟大的实干家。
- Day after day she waited in vain for him to telephone her. 日复一日，她徒劳地等待他的电话。
- The greatest talker is always the least doer. 最伟大的空谈家往往是最渺少的实干家。
- Great talker is never great doer. 空谈家永远成不了实干家。
