carry a bone in the mouth

例句：

1. 1. He carried the heavy box to the door.
   他扛着那个沉重的箱子走到门口。
2. 2. The car was carrying a lot of people.
   那辆车载着很多人。
3. 3. She carried her son on her back for miles.
   她背着儿子走了好远。