敲空

例句：

1. 1. The hammer was used to knock the nail into the wall.
   锤子被用来把钉子敲进墙上。
2. 2. The sound of the hammer hitting the anvil echoed through the room.
   锤子击打砧的声音在房间里回荡。
3. 3. The carpenter used a hammer to reinforce the wooden beams.
   木匠用锤子加固木梁。