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- I'm afraid my efforts were all in vain. 恐怕我的努力全白费了。
- All in vain, water can not be unquantifiable. 人不可貌相，水不可斗量。
- We tried everything to make the ramrod guard move,but all in vain. 我们千方百计想让这个死板的卫兵移动一下，但都无济于事。
- He carried a torch for that pretty woman, but all in vain. 他一厢情愿的爱那美女,但一切均徒然。
- We tried everything to make the ramrod guard move, but all in vain. 我们千方百计想让这个死板的卫兵移动一下,但都无济於事。
- Cardiac massage was tried but (it was tried) all in vain. 试行了心脏按摩，但毫无效果。
- Stowe tried every means to pull his business through, but all in vain. 斯托千方百计想使他的企业免于失败，但白费力气。
- Stowe tried every means to pull his business through,but all in vain. 斯托千方百计想使他的企业免于失败，但白费力气。
- He had taught, reproved, warned, invited, and interceded, but all in vain. 今晚在你身上的沈重担子是甚麽？带到上帝面前吧！
- All our entreaties were in vain. 我们的乞求全是枉然。
- All his father's exhortations were in vain. 他父亲的一切劝告都无效。
- We did our best to waken the man who had taken an overdose of opium, but all to no purpose (or all in vain). 我们尽力地要把吞了过量鸦片的这个人弄醒，可是全无效果。
- In our patient, we tried valproate, clonazepam, and verapamil one after another, but all in vain. 然而，这些手术是非常昂贵的，而且需要承担手术的风险。
- However, competitors imitate, counterfeit, you can let it all in vain, he may not care about your feelings! 不过，竞争者的模仿、假冒，可以让这一切付之东流，他可不会在意您的感受！
- The day was hot, and the Sheriff men sweated in their armour as they beat and searched the thickets of the forest, but all in vain. 这天天气酷热，当郡长的人身穿盔甲在挥打森林的矮丛时，汗流浃背，但是均徒劳无功。
- 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。
- Feelings is really very selfish, and then had to struggle to struggle and found all in vain, it is so laissez-faire it is, right? 感情真的是很自私，挣扎过再挣扎，发现一切都是徒劳，就这样放任它吧？！
- I tried to console her, but in vain. 我试着去安慰她，但是无效。
- The invaders made spoil of all in their way. 侵略者所到之处无不洗劫一空。
