2 sentences

1. 这种旧建筑的屋顶含有石棉成分。

   zhè zhǒng jiù jiàn​zhù de wū​dǐng hán​yǒu shí​mián chéng​fèn.

   The roof of this old building contains asbestos.

   Source: Dong Chinese Dictionary

2. 他家祖籍在四川石棉，经常回去探亲访友。

   tā jiā zǔ​jí zài Sì​chuān Shí​mián, jīng​cháng huí​qu tàn​qīn fǎng​yǒu.

   His ancestral home is in Shimian, Sichuan, and he often goes back there to visit relatives and friends.

   Source: Dong Chinese Dictionary