have fun at the fun park 在开心公园玩得高兴
have fun
[英][hæv fʌn] [美][hæv fʌn]
玩得高兴，过得快活; 耍笑; 玩耍;
(网络)玩得愉快; 玩得开心; 玩的开心;
双语例句：
TED-sters do have fun working. And they work hard. I figured, they ' re not workaholics.
TED讲演者都有一份充满乐趣的工作，而且他们都很刻苦。
Just think if you started it when it was assigned. You could always have fun and relax after.
想想如果从作业布置下来就开始动手，那么你到最后的那几天就能放松享受了。
For them, dressing up as a member of the opposite sex is simply a way to have fun.
对他们来说，打扮得像女人一样只是一种娱乐方式。