rear case

例句：

1. 1. The rear case of the car is very spacious.
   这辆车的后座空间很大。
2. 2. She put her books in the rear case before leaving.
   她离开前把书放在了后备箱。
3. 3.The rear case was full of clothes and personal items.
   后备箱里装满了衣服和个人物品。