-----------------------------------
楽しい， 愉しい， 娯しい， たのしい
1. enjoyable, fun, pleasant, happy, delightful
高兴的，享受……乐趣的
から
1. from (e.g. time, place, numerical quantity), since
2. from (originator), by
3. because, since
4. out of (constituent, part)
5. through (e.g. window, vestibule)
6. after, since
7. expresses sympathy or warning
从，自……；因为；被，用于……
