顶部

wǒ men cóng shān shang tiào wàng yǎ diǎn de dǐng bù

我们从山上眺望雅典的顶部。

From the hill we looked out over the rooftops of Athens.

suì dào dǐng bù tā le xia lai

隧道顶部塌了下来。

The roof of the tunnel fell in.