外面很冷用英语怎么说

"It's very cold outside." 是外面很冷的正确英文表达方式。

这是一种常用的日常英语表达，广泛用于向他人描述天气情况。

例句：

It's so cold outside, I can see my breath. (外面冷得可以看到呼吸)
I don't want to go outside, it's freezing out there. (我不想出门，外面太冷了)
The wind chill is making it feel even colder than it actually is outside. (风寒使得外面感觉更冷)