An empty vessel makes the most sound

例句：

1. 1. The room was empty except for a few books on the desk.
   除了几本书在桌子上，房间是空的。
2. 2. The house is empty now that the owner has moved out.
   现在房子的主人搬走了，所以空着。
3. 3. The museum was empty when I arrived, but it filled up quickly with visitors.
   我到的时候博物馆是空的，但很快就吸引了很多游客。