英语语法分析

Crowds of people plodded around in yellow plastic raincoats.

一群群身穿黄色塑料雨衣的人在四下里吃力地走着。

《柯林斯英汉双解大词典》

They're all wearing raincoats.

他们都穿着雨衣。

I was going to say "raincoats", but the forecast has changed so you can leave those at home.

我本来想说“雨衣”，但是天气预报变了，所以你可以把雨衣留在家里。