大坝一定要在雨季开始以前合拢，否则就会前功尽弃。
The dam must be closed before the rainy season sets in, or all our Labour will be lost.
必须找到它，不然会前功尽弃。
这可能意味着多年的工作前功尽弃。
如果我现在把它剪断，就等于前功尽弃。
噢，天啊，我的努力已是前功尽弃了。
因为疏忽，我们的一切努力前功尽弃。
一步走错，便前功尽弃。
一步走错，便前功尽弃。
每个人都必须竭尽全力，否则就要前功尽弃。
Everybody must spare no efforts, or else they would waste their previous time.
每个人都必须竭尽全力，否则就要前功尽弃。
Anyone of them did not exert all their energies would lead to all their previous efforts wasted.
只要你嘴里漏出一个字，一切努力就前功尽弃啦。
And if a single word were to come from your mouth, all your work would be lost.
而且对拼的要求很严，稍稍拼错一个地方都会前功尽弃。
But also to fight the requirements are very strict, a little misspelling in one place could come to naught.
契约马上到手，最后会议上要更加谨慎，以免前功尽弃。
We've almost got this contract, so let's try not to choke in this final meeting.
早上本来跑的不错，然后突然由于变速箱的问题而前功尽弃。
You can do well in the morning, then you get a problem with the gearbox and a good result vanishes.
他提到去年的那起事件，令前功尽弃，整笔生意就此泡汤。
When he referred to that incident of last year, he upset the applecart and the whole deal fell through.
这引起了莫大的焦虑，而且使一切力量的集中都前功尽弃。
This caused the utmost anxiety and rendered all concentration futile.
第二个是，规则制定者可能会推迟银行解体工作，使得前功尽弃。
A second is that, having come this far, rule makers will put off the work of bank resolution.
就算你与老板一直保持很好的工作关系，说谎也会让你前功尽弃。
Even if you had a wonderful working relationship before, this probably destroyed it.
三天打渔两天晒网的锻炼会对新陈代谢造成严重破坏，并且前功尽弃。
Stop-start exercise plays havoc with your metabolism and nullifies any gains.
作完围墙后的第二天，我差不多一下子前功尽弃，然而而且差点送命。
The very next Day after this Wall was finish'd, I had almost had all my Labour overthrown at once, and my self kill'd;
然而，哪怕只有一小块散落的塑料或玻璃存在就可能使整个过程前功尽弃。
However, even small amounts of stray plastic or glass can cause the whole process to break down.
大多数的硬件已经开发完成，因此，他们认为取消他它将意味着前功尽弃。
Most of the hardware has already been built, so canceling it, they argue, would mean throwing all that away.
望远镜的大部分硬件都已经建造完成，所以现在撤销项目就意味着前功尽弃。
Most of the hardware has already been built, so cancelling it, they argue, would mean throwing all that away.
第二，很多人经过多年的努力，最后考虑退出时开始松懈，最后导致“前功尽弃”。
Secondly, many people go a bit "off the rails" when they finally get to relax after years of hard venture-building.
人生也不是一场拼字比赛，无论你拼出了多少单词，只要拼错了一个你就前功尽弃了。
Life is not a spelling bee, where no matter how many words you've gotten right, you're disqualified if you make one mistake.
智商再高，能力再强，名声再大，不负责任的行为最终会导致前功尽弃、身败名裂。
Regardless how smart , how capable and how famous you are, irresponsible actions would lead you to lose all your former efforts and reputation and bring you to failure.
真正的风险是可能发生的新感染率的迅速上升，这将使我们在治疗方面取得的成就前功尽弃。
There's a real risk we could experience an upsurge in new infections that would undercut everything we've done with treatment.
人生也不是一场拼字游戏比赛，不管你拼出多少单词，一旦出现了一个错误，你便前功尽弃。
Life is not a spelling puzzle, where no matter how many words you? Ve gotten right, you're disqualified if you make one mistake.
人生也不是一场拼字游戏比赛，不管你拼出多少单词，一旦出现了一个错误，你便前功尽弃。
Life is not a spelling puzzle, where no matter how many words you? Ve gotten right, you're disqualified if you make one mistake.
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