It may rain tomorrow, but he simply wants to go home.

明天也许会下雨，但是他高低要回家。

It may rain, but we shall go anyway.

也许会下雨，可我们无论如何要去。

It may rain, but anyhow I'll go out.

也许会下雨，可我还是要出去。

It may rain, but I shall go out anyhow.

天将下雨，但不管怎样我也要出去。

There are dark clouds in the sky and it may rain any time.

天上有些乌云，随时都会下雨。

It may rain, you’d better take an umbrella (just) in case.

天可能会下雨，你最好带把伞以防万一。

The winds may blow west or east. It may rain today or tomorrow. My friendship for everyone is not a waste or least.

风可以吹向东也可以吹向西，有可能今天下雨也有可能明天下雨。

The airline pilot who announces that he is presently anticipating experiencing considerable precipitation wouldn't think of saying it may rain.

飞机驾驶员会下通知说他现在预计将经历相当大的降雨，而不会想到说可能会下雨。