嘴不干净的

例句：

1. 1. She always keeps her room clean and tidy.
   她总是保持她的屋子干净整洁。
2. 2. The food was left on the table after being served.
   食物被端上桌后就被留下了。
3. 3. He's a man of few words; he doesn't talk much about his personal life.
   他是个寡言的人，很少谈论他的私生活。