2 sentences

1. 自从第一次见面，他便对她深深痴迷。

   zì​cóng dì​yī cì jiàn​miàn, tā biàn duì tā shēn​shēn chī​mí.

   Since their first meeting, he has been deeply infatuated with her.

   Source: Dong Chinese Dictionary

2. 他痴迷于古典文学，每天都要花数小时阅读。

   tā chī​mí yú gǔ​diǎn wén​xué, měi tiān dōu yào huā shù xiǎo​shí yuè​dú.

   He is obsessed with classical literature and spends hours reading it every day.

   Source: Dong Chinese Dictionary