2 sentences

1. 胚胎细胞在发育过程中会分化成不同的器官。

   pēi​tāi xì​bāo zài fā​yù guò​chéng zhōng huì fēn​huà chéng bù​tóng de qì​guān.

   Embryonic cells differentiate into different organs during development.

   Source: Dong Chinese Dictionary

2. 贫富差距的扩大导致了社会阶层的严重分化。

   pín​fù chā​jù de kuò​dà dǎo​zhì le shè​huì jiē​céng de yán​zhòng fēn​huà.

   The widening wealth gap has led to a serious polarization of social classes.

   Source: Dong Chinese Dictionary