“乐园”是一个让人很快乐的地方，比如游乐园或者美丽的花园。

"乐园" is a place that makes people very happy, like an amusement park or a beautiful garden.

我们常说孩子的乐园，意思是他们玩得很开心的地方。

We often say children's 乐园, meaning a place where they have a lot of fun.