2 sentences

1. 他喜欢一边看电视，一边嗑瓜子。

   tā xǐ​huan yī​biān kàn diàn​shì, yī​biān kè guā​zǐ.

   He likes cracking melon seeds while watching TV.

   Source: Dong Chinese Dictionary

2. 过年的时候，大家聚在一起边聊天边嗑瓜子。

   guò​nián de shí​hou, dà​jiā jù zài yī​qǐ biān liáo​tiān biān kè guā​zǐ.

   During the New Year, everyone gathers to chat while eating melon seeds.

   Source: Dong Chinese Dictionary