挖洞器

例句：

1. 1. The engineer used a drill to make holes in the wood.
   工程师用钻子在木头上打洞。
2. 2. He drilled a hole in the wall for the light bulb.
   他在墙上钻了一个洞以便安装灯泡。
3. 3. She drilled a hole in the wall with her finger.
   她用手指在墙上钻了一个洞。