2 sentences

1. 教堂是由花岗石建成的。

   jiào​táng shì yóu huā​gāng​shí jiàn chéng de.

   The church was built from granite.

   Source: CCMatrix

2. 花岗石不需更换，因为它非常耐久。

   huā​gāng​shí bù xū gēng​huàn, yīn​wèi tā fēi​cháng nài​jiǔ.

   Granite does not need to be replaced because it is very durable.

   Source: CCMatrix