1. He has spent all his life doing things for other people.
   他一生都在为别人做事。
2. I spent all day weeding the lawn.
   我花了一整天时间给草坪除草。
3. She spent all her savings on a trip to Egypt.
   她将其全部积蓄都花在了去埃及这趟旅行上了。
4. We spent all day trying to assemble our new bookshelves.
   我们用了一整天来安装新书架。
5. The explorers spent all day probing the cave.
   勘探队员们一整天都在探查那个洞穴。

　1个名词解释