You can smoke in the entrance hall. Or outside, of course.

你可以在门厅里吸烟。当然，你也可以在室外吸烟。

I've been working so hard recently that I haven't had any time for collecting new stamps.

最近我的学习一直很紧张，没有时间收集新邮票。

We've got some cheaper ones in the back room.

后面房间里有一些比较便宜的。

Look at your clothes! Where have you been?

瞧你们的衣服！你们去哪儿了？

We spent all our days on the beach.

我们有好几天都是在海滩上度过的。

It's a bit windy today, isn't it?

今天有点风，是不是？