冬天穿保暖衣服英语可以说是 wear warm clothing in winter。

来源：这个短语来源于英语中对冬天和保暖衣服的描述。"Winter" 是一个常用的英语词，指的是冬季。"Warm clothing" 是指能够保暖的衣服，通常在寒冷的冬天穿着。

一些英文例句和中文翻译：

It's important to wear warm clothing in winter to stay comfortable and healthy. (在冬天穿保暖衣服很重要，可以让人感觉舒适和健康。)
Don't forget to pack some warm clothing for your trip to the mountains. (不要忘记在去山区旅行时带上一些保暖衣服。)
The children were all bundled up in warm clothing to protect them from the cold. (孩子们都穿上了保暖衣服，以保护他们不受寒冷影响。)