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。我們等一下就出去玩。
2、Did you have fun at the dance?
你在舞會玩得還開心嗎？
3、Have fun and prepare to make a commitment.
保持愉快，做好承諾的準備吧。
4、See you， sweetie. Have fun.
再見，寶貝。玩得開心點。
5、Takino said that their main goal is to have fun.
武田說她們的主要目的是獲得樂趣。