For example, the two brothers have to go to the school library to borrow books for their scientific projects, and Mr. and Mrs. Smith need to go out shopping because they cannot buy things online.

例如，两兄弟必须去学校图书馆为科研项目借书，史密斯先生和夫人需要出去购物，因为他们不能在网上买东西。

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Go to the school library.

一到学校图书馆去。

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We sometimes go to the school library to read.

我们有时会去图书馆读书。

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But when I had to go... I had to find a book that was in the business school library and I went there.

但当时我必须去……我不得不去商学院的图书馆找一本书，于是我就去了。

哥伦比亚的氛围 - SpeakingMax英语口语达人