鞋子要先穿上试一试再买。

Try the shoes on before you buy them.

《牛津词典》

我相信了这种大众神话，以为只要买上新车或再买栋房子就会最终幸福起来。

I bought into the popular myth that when I got the new car or the next house, I'd finally be happy.

《柯林斯英汉双解大词典》

我们都知道你不错，没必要再买弄。

We all know how wonderful you are. There is no need to show off.

youdao

If you wait until the next day, you pay a lower price but you don't get the dividend.

如果你第二天再买,买入价低,但没有分红

耶鲁公开课 - 金融市场课程节选

And then next week, if they come back, maybe they'll have more money,

然后，到下一周，如果他们再来买的话，
可能他们资金比较充裕，

有机农庭院 - SpeakingMax英语口语达人

The question they asked people is: would you go to the window and buy another pair of tickets for $400, having lost them?

他们的问题是：,若票真的丢了,你会去售票窗口，再花400美元买两张票吗？

耶鲁公开课 - 金融市场课程节选