义务yì wù
duty, obligation, commitment乙yǐ
second of 10 heavenly stems 十天干争论zhēng lùn
to argue, to debate, to contend侵略qīn lüè
invasion, encroachment公平gōng píng
fair, impartial合同hé tong
(business) contract合法hé fǎ
lawful, legitimate, legal否认fǒu rèn
to declare to be untrue, to deny命令mìng lìng
order, command妨碍fáng ài
to hinder, to obstruct