piety/ˈpaɪətɪ; `paɪətɪ/ n(a) [U] devotion to God and respect for religious principles; being pious （对上帝的）虔敬, 虔诚 filial piety, ie respect for and obedience to a parent 孝顺.(b) [C] act showing this 虔敬; 虔诚.
牛津英汉双解词典