long johns

例句：

1. 1. He wore a long johnsto the party.
   他穿着长袖衬衫去参加派对。
2. 2. She put on her longjohns for warmth.
   她穿上长袖衬衫以保暖。
3. 3. The long johns are perfect for autumn weather.
   长袖衬衫非常适合秋季天气。