2 sentences

1. 过度抽取地下水会导致地面沉降。

   guò​dù chōu​qǔ dì​xià​shuǐ huì dǎo​zhì dì​miàn chén​jiàng.

   Excessive extraction of groundwater can lead to land subsidence.

   Source: Dong Chinese Dictionary

2. 由于过度开采地下水，这个城市的地面沉降非常严重。

   yóu​yú guò​dù kāi​cǎi dì​xià​shuǐ, zhè​ge chéng​shì de dì​miàn chén​jiàng fēi​cháng yán​zhòng.

   Due to excessive groundwater extraction, land subsidence in this city is very severe.

   Source: Dong Chinese Dictionary