汗背心

例句：

1. 1. He wore a sweaty shirt to work, and everyone thought he was hot.
   他穿着一件汗湿的衬衫去上班，大家都觉得他很热。
2. 2.She put on her sweatshirt as soon as she got home from the gym.
   她一从健身房回来就穿上了她的运动衫。
3. 3.The weatherman warned us about the possibility of rain, so we decided to wear our sweaters.
   天气预报员提醒我们可能会有雨，所以我们决定穿我们的毛衣。