Buy used cert books rather than new.

购买二手的认证书籍，不要买新书。

youdao

Buy used gifts at thrift stores.

在旧货店买二手礼物。

youdao

Buy used textbooks.

买二手教科书。

youdao

And he found that cities with well-used libraries also have greater numbers of people who buy books online.

VOA: special.2009.03.27

Well, there are many factors, but one important factor is, the rise of the Internet has competed with -people used to buy The Wall Street Journal to get data like this.

其实有很多因素,但是最主要一点是,来自网络的竞争,人们过去买《华尔街日报》来获取这些数据

耶鲁公开课 - 金融市场课程节选

Amador used the money to buy the support of the Colombian military commander in Panama City,the capital.

VOA: special.2010.08.19

He adds that other start-ups and programmers should go ahead and buy used stuff.

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The miserable little screed is out of print, but you can buy used copies on Amazon starting at one penny.

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The key is that there is a broad, continuous spectrum between gamers that buy used and gamers that buy new.

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