have a ball 尽情狂欢，玩得非常开心，玩的过瘾

　　How about going with me, Bill? We'll have a ball.

　　跟我一起去怎么样，比尔？我们会玩的很开心。

　　The party will be great. Everybody is going to have a ball.

　　这个party非常棒，每个人都会玩得很过瘾。

　　疯狂练习吧！