可以组成单词fun，意思是：n.享乐乐趣快乐享乐的事嬉戏逗乐玩笑。adj.逗乐的有趣的使人快乐的。vi.嬉闹开玩笑。
例句： the fun of gardening is never knowing exactly what's going to come up.
园艺的最大乐趣是谁也不知道到底会长出什么。
2、It was such a success and we had so much fun doing it
它大获成功，而我们也从中得到了很多乐趣。
3、Her life is one long round of parties and fun.
她的生活就是没完没了的聚会娱乐。
