son-in-law

The elderly couple invited their daughter and their new son-in-law for Sunday dinner.

(Chinese) 这对老夫妇邀请他们的女儿和新女婿来吃周日晚餐。

He gets along very well with his son-in-law; they often go fishing together on weekends.

(Chinese) 他和女婿相处得非常好；他们周末经常一起去钓鱼。