fall of ground

例句：

1. 1. The earthquake caused a landslide that blocked the road.
   地震导致了一场山体滑坡，阻塞了道路。
2. 2. Theold building collapsed due to age and neglect.
   这座老建筑因年久失修而倒塌。
3. 3. The team was forced to retreatdue to the falling ground.
   由于地面塌陷，队伍被迫撤退。