This is the 5875th most frequent Chinese word.
坠楼
Fall from a building.
'坠楼' is used as a verb here, indicating the action of falling from a building.
他从高楼坠楼而亡。
He fell from a tall building and passed away.
In this sentence, '坠楼' is used as a noun phrase, referring to the event of falling from a building.
目击者描述了坠楼的过程。
The witness described the process of the fall.
Here, '坠楼' functions as a modifier for '事件', indicating incidents related to falling from buildings.