ADJ [ADJ n]子女的;孝順的 You can use filial to describe the duties, feelings, or relationships which exist between a son or daughter and his or her parents. 子女的;孝順的 [formal]
His father would accuse him of neglecting his filial duties.
他的父親會指責他不盡孝道。
Right now I'm in need of a little filial affection.