例句：

　　The forecast said there would be sunny intervals and showers.

　　預(yù)報(bào)間晴，有陣雨。

　　There will be rain at first, with sunny spells later.

　　開(kāi)始會(huì)有雨，雨后間晴。

　　The sky is cloudy, and looks like rain.

　　天空陰沉沉的`，像是要下雨。

　　It was cloudy yesterday.

　　昨天是陰天。

　　A nasty incident was prevented by the timely arrival of the police.

　　警察的及時(shí)到來(lái)阻止了一次嚴(yán)重事故。