have fun的用法：
1、Don't be so bitchy. We'll go out and have fun later.
不要如此暴躁。我们等一下就出去玩。
2、Did you have fun at the dance?
你在舞会玩得还开心吗？
3、Have fun and prepare to make a commitment.
保持愉快，做好承诺的准备吧。
4、See you， sweetie. Have fun.
再见，宝贝。玩得开心点。
5、Takino said that their main goal is to have fun.
武田说她们的主要目的是获得乐趣。