expressing possibility 可能,也许,会 that may be true. 那也许是真的。 he may well win. 他很可能赢。 ■used when admitting that something is so before making another, more important point 可能,也许 they may have been old-fashioned but they were excellent teachers. 他们也许很守旧,但他们都是优秀的教师。
expressing permission 可以 you may use a sling if you wish. 你如果愿意的话可以用绷带。 may I ask a few questions?. 我可以问几个问题吗?。
expressing a wish or hope 祝,愿 may she rest in peace. 愿她安息。
常用词组 be that as it may
despite that; nevertheless 尽管如此;就算那样
may as well
another way of saying might as well 同 might as well (参见 might)
that is as may be
that may or may not be so (implying that this is not a significant consideration) 这很难说;事情未必会这样(暗示所考虑的事情并不重要)
语源
Old English mæg, of Germanic origin, from a base meaning 'have power'; related to Dutch mogen and German mögen, also to main and might
用法
On the difference in use between may and can, see usage at can