fun可數還是不可數

The entertainment was good clean fun for the whole family.

這種娛樂文明有趣，對全家老少都適合。

He thinks it's clever to make fun of people.

他覺得拿別人開玩笑顯得聰明。

There are lots of fun things for young people to do here.

這裏有許多供年輕人玩樂的東西。

I'm all for people having fun.

我完全贊成人們盡情享樂。

It wasn't serious ─ it was all done in fun.

那不是認真的'，全是鬧着玩的。