wish和may的用法区别

　　If you wish really hard, maybe you'll get what you want.

　　心诚则灵。

　　You may come if you wish.

　　如果你愿意可以来。

　　Give my good wishes to the family.

　　请替我向全家致意。

　　I have some information you may be able to use.

　　我有些可能对你有用的信息。

　　The last time I saw him was in May.

　　我上次见到他是在五月份。

　　Someone might find out, and that would never do.

　　也许有人会发现，那是绝对不行的。