2 sentences

1. 酸雨毁坏树木，腐蚀建筑物。

   suān​yǔ huǐ​huài shù​mù, fǔ​shí jiàn​zhù​wù.

   Acid rain destroys trees and corrodes buildings.

   Source: AI Challenger 2017

2. 酸可以腐蚀金属。

   suān kě​yǐ fǔ​shí jīn​shǔ.

   Acids can corrode metals.

   Source: CCMatrix