bag tank

例句：

1. 1. He put his books in his bag and left the house.
   他把书放进包里，离开了家。
2. 2. She carried her shopping bag to the car.
   她提着购物袋走向汽车。
3. 3. The boy was carrying a heavy bag of groceries home.
   那个男孩正抱着一袋沉重的杂货回家。