Usage note
义务指应该做的事情或责任,常与法律、道德或社会要求相关。
Yì wù zhǐ yīnggāi zuò de shìqíng huò zérèn, cháng yǔ fǎlǜ, dàodé huò shèhuì yāoqiú xiāngguān.
Duty refers to something that should be done or a responsibility, often related to law, morality, or social requirements.