If surviving copies are few, the stemma perforce brings into proximity manuscripts that were widely separated in time and place of origin.

如果现存的手稿很少，家谱就必须纳入那些在时间和族地都分散的手稿。

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At the time Jackson started writing his best selling album Thriller, he hoped that his album would sell 50 million copies.

在迈克尔·杰克逊刚开始创作其最畅销的专辑《颤栗者》时，他希望这张专辑能卖出5000万张。

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Fundamentally, any time your program reads or copies data into a buffer, it needs to check that there's enough space before making the copy.

从根本上讲，在程序将数据读入或复制到缓冲区中的任何时候，它需要在复制之前检查是否有足够的空间。

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workers are making digital copies. To learn more about Willis Conover, listen at this time Sunday for the program PEOPLE IN AMERICA.

VOA: special.2009.01.30

You can make multiple--you can put three or four-- the copy gets worse and worse each time, but you've got multiple copies.

你也可以复写多份，放上三四张复写纸-,不过越往下复印的效果会越差，但终归你还是有了多份副本。

耶鲁公开课 - 金融市场课程节选

And when you call a function, one of the things X that happens is whatever your passing in, for instance, X, ; and if this is A, this thing gets copied into A; so at that moment in time of calling increment, I actually have two copies of the same value in memory but they're referred to by different names.

当你调用一个函数，其中发生的一件事情是,不管你输入什么，比如，或者是A，它把这个东西复制到A中;,调用increment的时候，实际上在内存中，有两个同样的值的内存块,但是它们有不同的名字。

哈佛公开课 - 计算机科学课程节选

Puzzle solving tools like warping time and making copies of yourself are better additions to gameplay.

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Consumers select the titles they want to upgrade on DVD2Blu.com, mail in their standard DVDs with pre-paid postage and a short time later receive copies of the same film on Blu-ray Disc.

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At this time there are two copies, on in the browser, one on the server.

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