在博物馆外
X: Excuse me. Where are you going?
Y: Oh, I'm a tourist. May I go inside and look around?
X: I'm afraid you can't today.
Y: When can I go inside then?
X: Only on Saturday and Sunday from one to five p.m.
X：对不起，你要去哪儿？
Y：哦，我是个观光客。我能进去看看吗？
X：今天恐怕不行。
Y：那么我什么时候可以进去呢？
X：只有星期六、日，下午一点到五点。
