last week意思是：上周。作时间状语时，用于一般过去时。例如：He went to Shanghai last week.他上周去上海的。
1、No payments were made last week because of a computer error.
由于计算机出错，上周未付任何款项。
2、Let's start by reviewing what we did last week.
我们开始先来复习一下上星期学的内容。
3、I saw her one afternoon last week.
我在上周的一个下午见到了她。
4、The store took$ 100 000 last week.
这家商店上星期的营业额为10万元。
5、The same thing happened to me last week.
上星期我也遇到了同样的事。
