They don't like to have a swim.

他们不喜欢游泳。

I got up early to have a swim.

为了游泳我起了个大早。

May I have a swim in the lake?

我可以在湖中游泳吗？

I'll have a swim this afternoon.

今天下午我要游泳。

When did he have a swim yesterday?

昨天他什么时候去游泳的？