I had my jacket on; the hill air was cold.

山上空气很冷，我穿上了夹克。

youdao

This will allow more air to penetrate your jacket and keep you cooler.

这会增加西服的透气性，让你保持凉爽。

youdao

You can leave your jacket out on the clothesline to air.

你可以把外套留在绳上晾干。

youdao

You can leave your jacket out on the clothesline to air.

你可以把外套留在绳上晾干。

youdao