敲钉用的

例句：

1. 1. She hammered the nail into the wall.
   她把钉子砸进墙上。
2. 2. The carpenter used a nail to hold the planks together.
   木匠用钉子把木板连在一起。
3. 3. He carefully placed the nail in the hole before driving it home.
   他小心地把钉子放进洞里，然后用力敲进去。