如果我们购买食物，就必须付钱。

If we buy food, we have to pay for it.

youdao

我们购买一种特别的产品是因为我们认为那是最好的。

We buy a particular product because we think that is the best.

youdao

在这种情况下，拿着书后不得不放手，可能会产生一种微妙的失落感，并促使我们购买更多。

In this case, having to then let go of the book after holding it might generate a subtle sense of loss, and motivate us to make the purchase even more.

youdao

In terms of just general investing culture-- and we're behavioral in our attitude-- it was clearer that you bought a stock to get a dividend.

在一个投资性文化中,我们更偏向于行动派,人们为了得到分红而购买股票的意图愈加明显

耶鲁公开课 - 金融市场课程节选

For companies that we thought had backdated stock options, that we could buy their bonds at what they would trade for without this potential event of default.

对于那些我们认为已经追溯股票期权的公司，我们会在没有潜在违约风险下进行交易的价格,购买他们的债券。

耶鲁公开课 - 金融市场课程节选

There are whole catalogs that you go to and buy restriction enzymes.

我们已经可以从整本的目录上,挑选购买限制性内切酶

耶鲁公开课 - 生物医学工程探索课程节选