filial
adj. 子女的，孝顺的；（生物）子代的，杂交后代的
例句
His father would accuse him of neglecting his filial duties.
他父亲会指控他没有尽孝。
《柯林斯英汉双解大词典》
It kicks in where filial responsibility fails.
它在没有尽到孝道的地方起作用。
It has nothing to do with filial responsibility.
这与孝顺的责任无关。
