He had many a time heard of this thing succeeding but never of its failing before.
他曾多次听说这件事成功了，但从来没有听说过它的失败。
After this technique had been invented, it was only a matter of time before weapons designers adapted it for the detection of submarines.
"这项技术被发明之后，武器设计者将其改造用来探测潜艇只是时间早晚的问题。
This is the first time that blind people have ever done individual studies before a product was put on the market.
这是盲人第一次在产品投放市场之前进行个人研究。
Be flexible: Before agreeing to a deadline, estimate how much time this project will eat... And add half that to the result.
富于弹性：在同意一个截止日期之前，估计一下这项目会吃掉多少时间…然后把这个时间增加一半。
We have seen this film before, a similar scenario as the one after Oslo, except that this time the film is much shorter it is a repeat, therefore it won't have the same impact as those in the past.
我们以前就看过这场戏了，这只是奥斯陆协定之后的一个相似的情节，除了这次时间更短。这是一次重复，于是，这次并不会取得像之前那样的影响。
And then he found himself before the mangle, this time receiving the cuffs an editor of a magazine was feeding from the other side.
然后他发现自己来到了热轧滚筒面前。这一回是在接袖口，一个杂志编辑在另一面喂。
This is because although completely different hashes are returned for the same string, it just becomes a matter of time before keys are linked to hashes.
这是因为尽管从不同的散列中获得同一个字符串的返回值，但是将关键字链接到散列上也只是时间的问题。
This makes sure that before massive amounts of time are invested on refining a solution, a direction is first agreed upon with the client.
在大量的时间和精力设入到某个方案之前，先画出草图呈现给客户，得到方向上的认可。
This is handy for making checks before processing large files that may take a long time to sort.
这样，在处理可能需要花很长时间进行排序的大型文件之前，可以很方便地对其进行检查。
But before we get started, let's clear up one point: People always wonder if this is a good time to start their business idea.
但是在我们开始之前，有一点需要阐明：人们总是在问这是创业的合适时间么？
This time, inflation will be a lot harder to stop before it turns into hyperinflation.
这一次，在通胀演变成恶性之前会很难整治。
But others argue that with the real estate market in a tailspin, it might be a very long time before prices rebound — making it a poor market at this time.
一些人随着房地产市场的下行，价格将在很馋过一段时间之后反弹，这将使现在的市场非常低迷。
This permits calculating the CPU cost of a message flow as the difference in CPU time before and after a measurement.
这允许根据测量前后的时间差异计算消息流的CPU成本。
If you have limited time in India, this is a very good way to get all your train travel pre-booked before you leave home.
如果你旅游时间有限，那么最好在出发前就订好所需的票。
He had brought it into the pub before but this time a member of staff told him that he was barred for life and wasn't allowed in.
以前他把马带进来过，但这次酒吧工作人员告诉他，他被终身禁止入内。
This means the next time a user searches for "cloudy sky," Bing will immediately present a more relevant set of images than before.
这意味着，下一次搜索“多云的天空”，必应将马上呈现出那副先前设置为更大相关性的图片。
This person will even allot themselves enough time before the exam to enjoy a meal AND shower.
这种人他们自己将会在考前分配给自己足够的时间以慢悠悠吃饭洗澡。
So this ability to edit and manage a campaign in real time, as it happens, and distribute that globally has never existed before.
这种实时编辑和管理营销活动的能力和全球传播的能力是前所未有的，这一点非常激动人心。
This is a lower risk situation, but it may take a long time before the market adjusts the stock's valuation.
这是一种风险更低的情况，但是或许要花很长时间市场才会调整该股票的估值。
So enjoy the current rash of solar flares and beautiful coronal mass ejections; it might be some time before we see a solar cycle like this again.
所以好好的享受这些美妙的太阳耀斑和日冕带来的太阳风吧，可能要经过相当长一段时间我们才能再次观赏到他们了。
I suggest having a good chunk of time set aside before even starting. This is a perfect activity for a winter weekend day where you don't have much going on.
我建议你在有大块空闲时间的时候开始，对于一个无所事事的冬日周末，这可以算是一项很好的活动。
If you wear contact lenses, you'll need to switch to glasses full time a few weeks before this exam.
如果你戴隐形眼镜，在这个测试前几周全部的时间里使用(框架式)眼镜。
It really was a sense of awe, I have been to Africa before but this was the first time I have seen anything like this.
这真是太惊奇了。”这是令人惊叹，此前我已来过非洲但这还是首次看到这种情景。
Before we add the partition back to our array, this would be a good time to take a look at our kernel boot messages.
下一步我们将把分区重新添加到阵列中，现在研读一下内核引导信息是个不错的主意。
After a week, he returned with more carnations, this time on account of the fact that he had, before the abortion, established a habit of bringing her flowers once a week.
一周后，他又带来了更多的花，这次是因为他想起了在她堕胎之前，他就经常每周给她送花的习惯。
"The time is right for this kind of research so that, before we take a leap, we make sure it can be done right," Roy said.
“做这种研究的时间正好，因此在做出大的进展前，我们要确保正确地做到，”罗伊说。
Apart from this feature, the utility can also delete 'old' audit log entries, written before a given time.
除了这种特性之外，该实用程序同样也可以在特定时间之前编写的删除“旧的”审核日志条目。
"I think this would be a good time for a beer," Mr Roosevelt said, before signing the 21st amendment.
罗斯福在签署这项第21条修正案时说，“我看咱们也该喝杯啤酒了吧！”
"I think this would be a good time for a beer," Mr Roosevelt said, before signing the 21st amendment.
罗斯福在签署这项第21条修正案时说，“我看咱们也该喝杯啤酒了吧！”
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