玩得很开心的英文的三中表达方式：have a nice time、have a lot of fun、Have a good time fun。
例句：
1.They have made arrangements that we visit the Great Wall tomorrow. I believethat we are sure to have a good time there. 他们已安排好让我们明天去游览长城。我相信我们在那儿一定会玩得很开心。
2.After all, the point of these activities is to have a good time. If you know you won't, there's no reason to play. 毕竟这些活动的目的是使自己开心，如果你认为你不会开心，那么没有理由去玩。
拓展资料：
英语（English）是印欧语系-日耳曼语族下的语言，由26个字母组成，诞生于日德兰半岛和莱茵河流域，通过英国的殖民活动传播到了世界各地，后因英美两国经济、军事和政治的世界领先地位而成为一种国际语言。
玩得很开心用英语怎么说3种 扩展
have fun.have a good time.have a great time.have a wonderful time.enjoy oneself.
This means that you enjoy having a good time.也就是说，你喜欢玩得快乐。I hope you'll enjoy yourselves.希望你们玩得高兴。We had a good time (in) playing tennis.我们打网球打得很开心。I think I will have a great time this weekend .我想我这个周末将有一个美好的时光。