I'm guessing bookstores like yours don't have the biggest margins.

我猜你们这类的书店利润应该不算太高吧。

College students are unhappy with their school bookstores.

大学生们对学校的书店不满意。

I searched bookstores and libraries for information, but found none.

我查找了多家书店和图书馆，但没查到任何信息。

In the United States small bookstores survive quite well. The same applies to small publishers.

在美国小书店生存得很好。小出版商也是一样。

You'd better try some other bookstores.

你最好到别的书店去看看。

These magazines are sold at bookstores throughout the country.

这些杂志在全国各地书店均有发售。