在冬天用英语怎么说

在冬天用英语可以说"in the winter"。"winter"这个词来源于拉丁语"hiems"，意思是寒冷的季节。

例句：

I love going for walks in the winter.
The snow makes everything look so beautiful in the winter.
It gets really cold in the winter, so make sure to dress warmly.
I always get sick in the winter, so I try to stay indoors as much as possible.
The days are short and the nights are long in the winter.