I went to lots of last summer vacation.

我去年暑假去了很多旅游胜地。

This is their last summer vacation camping site.

这就是他们去年暑假野营的地点。

I worked in a department store in a small town last summer vacation.

我去年暑假在一个小城镇的百货店工作过.

We had some chances to learn about American and British high schools in the last summer vacation.

去年暑假我们有一些机会了解美国和英国的中学生的情况。