这是一个复杂的系统，数据被复制到多个中间设备，通常是为了在数百万人同时试图访问服务时加快文件访问速度。

It's a complex system wherein data is copied to multiple intermediate devices, usually to speed up access to files when millions of people are trying to access the service at the same time.

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周二，纽约市警方在展望公园捕获了一头逃跑的牛，这头牛在沿街散步并享受公园设施的同时，也成为了游客的游览景观。

New York City police captured a cow on the loose in Prospect Park on Tuesday after the animal became an attraction for tourists while walking along the streets and enjoying the park facilities.

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为了建立这样一个年表，有必要确定地球过去不同时期存在的陆冰的相对数量。

To establish such a chronology, it is necessary to determine the relative amounts of land ice that existed at various times in the Earth's past.

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Meanwhile, the number zero is. Alright, it's all zeros 0 so I'll--just for consistency, use four of them here, but that's just an aesthetic.

同时，数字0呢，自然，全部是,只是为了一致性，我采用四个，当然仅仅是为了美感。

哈佛公开课 - 计算机科学课程节选

But I think the reasons we did it then were, yes, liquidity, really, more capital for the company, but also the ability to attract people.

戴尔上市的原因,首先是流动性，筹得更多资金，同时也为了吸引注意。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

In order to counteract the packaged and monumental form of The Norton, ] I will be using Beinecke's and Sterling's resources, using Power Point digitized files.

为了防止这本包装精美的诺顿纪念集对我们的阻碍，我会利用拜内克古籍馆,以及史德林图书馆的资源，同时运用一些幻灯片的电子文件。

耶鲁公开课 - 现代诗歌课程节选