3 sentences

1. 他被视为该学术流派的正宗传人。

   tā bèi shì​wéi gāi xué​shù liú​pài de zhèng​zōng chuán​rén.

   He is regarded as the authentic successor of this academic school.

   Source: Dong Chinese Dictionary

2. 这个艺术流派在十九世纪非常流行，影响了很多画家。

   zhè​ge yì​shù liú​pài zài shí​jiǔ shì​jì fēi​cháng liú​xíng, yǐng​xiǎng le hěn​duō huà​jiā.

   This art movement was very popular in the 19th century and influenced many painters.

   Source: Dong Chinese Dictionary

3. 这里的河水流向复杂，分成了许多细小的流派。

   zhè​lǐ de hé​shuǐ liú​xiàng fù​zá, fēn​chéng le xǔ​duō xì​xiǎo de liú​pài.

   The river's flow here is complex, splitting into many small branches.

   Source: Dong Chinese Dictionary