义务

1. duty; obligation

♦ 公民的基本权利与~ the fundamental rights and duties of citizens

♦ 条约规定的~ treaty obligations

2. volunteer; voluntary

♦ 我是来尽~的。 I've come to do voluntary service.

~兵 compulsory serviceman~兵役制 compulsory military service; conscription~教育 compulsory education~劳动 voluntary labour; volunteer labour~植树运动 voluntary afforestation campaign