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- I soon give up my vain efforts to attract his attention. 我不久放弃努力,因为要引起他的注意是徒劳的。
- For the past year the government had kept up a dialogue with Reinado, in a vain effort to persuade him to disarm and face the courts. 去年一年政府一直保持与雷纳多的对话，徒劳地想要说服他解除武装并接受法庭审判。
- Only after weeks of vain effort did the right idea occur to somebody-namely, to utilise the force of gravity. 在他们徒劳几个星期之后，才有动物想出了一个好主意，就是利用重力的作用。
- A vain effort to defend Sweden’s currency, the krona, caused overnight interest rates to spike at one point to 500 percent. 对瑞典货币克朗的徙劳抵抗，导致隔夜利率从5个点猛增到500%25。
- While the count was being turned over, one of his arms dragged helplessly behind, and he made a vain effort to pull it after him. 当众人使伯爵翻过身去的时候，他的一只手软弱无力地向后垂下，他用力地想把自己的这只手拿过去，但是无能为力，白费劲。
- A vain effort to defend Sweden's currency, the krona, caused overnight interest rates to spike at one point to 500 percent. 捍卫瑞典货币克朗的努力是徒劳的，隔夜利率从5%25猛增到500%25。
- It will be hard, but this is a better way to win the argument against Hamas than the past year's vain efforts to make the Palestinians jump through verbal hoops they have come to consider humiliating. 做到这样很难，但相对于过去这些年里的徒劳无功，这已是赢得民众反对哈马斯的更好方法了，巴勒斯坦人也可以籍此跳出他们已经感到羞辱的口头圈套。
- 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。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- 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 am afraid all my efforts were in vain. 我担心我的努力全白费了。
- At last his efforts were coming to fruition. 他的努力终于逐渐取得了成效。
- I'm afraid my efforts were all in vain. 恐怕我的努力全白费了。
- I tried to console her, but in vain. 我试着去安慰她，但是无效。
- The thought nerved me to make an other effort. 这种想法激励我再作一番努力。
- 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。
- We salute you for your tireless efforts for peace. 我们为您在寻求和平方面做出的不懈努力向您表示敬意。
- 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。
