tool bag

例句：

1. 1. He carried his tool bag to the construction site.
   他带着他的工具包去了工地。
2. 2. The engineer needed a tool bag for his new project.
   工程师需要一个工具包来他的新项目。
3. 3. She packed her tool bag with all the necessary tools.
   她把所有必要的工具都装进她的工具包。