And he can swim like a fish.

我爸爸游得和鱼一样快。

He can swim like a fish.

他能像鱼一样的游泳。

I can swim like a fish.

我跳起来像一条小鱼。

I used to be able to swim like a fish.

从前我能像鱼一般游泳。

He has the ability to swim like a fish.

他有像鱼一样游泳的本领。