她的过去已经完全烟消云散了。
但是不妨想一想过去已经发生的变革。
But think of the change that has unfolded with the passing of time.
使用我们过去已经交换的密钥
这在过去已经发生，而且毫无疑问将继续发生。
This has happened in the past, and no doubt will continue to happen.
日冕物质抛射在过去已经影响过发电站的运作。
Coronal mass ejections have affected power stations in the past.
我的过去已经完全死去了。
过去已经做到了。
可是，感谢上帝，我们比过去已经好了很多。
But thank the Lord God Almighty, we are no longer what we used to be.
股市里所有今天发生的事在过去已经发生过，而且还将会发生。
Whatever happens in the stock market to-day has happened before and willhappen again.
不要去幻想未来会有多么美好，也不要沉溺于过去已经发生的一切。
你曾经以某些方式与人们打过交道，那些方式在过去已经产生各种后果。
You have dealt with people in certain ways, ways that have resulted in various outcomes with them in the past.
过去已经进行过一些类似的这类研究，但是每次都只抽查了一到两名患者。
A few such studies have been done in the past, but each time with a tiny sample of one or two patients.
但是，这样的行动在过去已经失败了；土耳其最终需要的是一个敌对的伊朗。
But such actions have failed in the past and the last thing Turkey needs is a hostile Iran.
乐观主义者押注人类智慧能突破马尔萨斯陷阱，就像过去已经多次发生的一样。
Optimists bet on human ingenuity to spring the Malthusian trap, as it has done so often before.
当然，这一产业在过去已经经受过众多的起起落落，最近一次是在九十年代末期。
Of course, the industry has weathered plenty of ups and downs in the past, most recently in the late 1990s.
他说，从情理上讲，古老世家在过去已经用尽了力气，现在他们什么也没有剩下了。
He says that it stands to reason that old families have done their spurt of work in past days, and can't have anything left in 'em now.
这个装置是基于单向的“时间线”制造的，即过去已经发生的事不能消除。
The device created is based on the idea that "time's arrow, " pointing forward, cannot bend over backwards to undo events that have already occurred.
也许有些人对于打开礼物以及庆祝又一年的过去已经不再兴奋了，但我从来不会。
Perhaps some people grow out of the thrill of opening presents and celebrating the passing of another year, but I never have.
我们认为过去已经铁板钉钉，而未来还等待自己去把握。对自由意愿的观念就与此密切相关。
Our concept of free will is intimately related to the idea that the past may be set in stone, but the future is up for grabs.
这一应用在过去已经尝试过很多次，而近期大多是在企业统一过程(EUP)环境中实现的。
This application has been attempted several times in the past, most recently in a context of Enterprise Unified Process (EUP). 10.
由于他过去已经干过多次同样的事情，所以我认为是时候和他谈谈他所发送的消息和他的期望。
Since he had done this a few times in the past, it was time to talk to him about the messages he was sending and his expectations.
我们在过去已经看到，当经济出现下滑的时候社会各部门受到了剥夺，带来了长期性悲惨后果。
In the past, we have seen the social sectors robbed in times of economic downturn, with dire long-term consequences.
洛克比空难过去已经块21年了，我希望知道谁干了这件事，为什么，以及怎么干的。
Almost 21 years after the Lockerbie bombing, I would expect to know who did it, why they did it and how they did it.
比如，如果你不太相信在考试中取得好的成绩，写下任何过去已经取得过的自然知识考试的成功。
For example, if you are prone to discounting a good grade on an exam, write down any past successes of an intellectual nature.
但是，科姆附近铀浓缩工厂的发现给了伊朗一次改变思路的机会---虽然过去已经放弃了几次这样的机会。
Yet the discovery near Qom gives Iran a chance to change tack—though it has forgone several such chances in the past.
但是，科姆附近铀浓缩工厂的发现给了伊朗一次改变思路的机会---虽然过去已经放弃了几次这样的机会。
Yet the discovery near Qom gives Iran a chance to change tack—though it has forgone several such chances in the past.
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