By looking at pictures, guess the 成语 chengyu. This is the 3rd chengyu game from the Anatomy themed collection.

Guess Chinese character from 单元一 有你做伴 of Sec 3 Express/Higher Chinese textbook《华文伴我行》.

Guess Chinese character based on 单元一 爱的表达 of Sec 2 Express/Higher Chinese textbook《华文伴我行》.