英文: Disproportional between authority and obligation.
中文: 工作中权利和责任不相称。英文: A credit instrument is an obligation.
中文: 信用手段是一种契约。英文: I have an obligation not to.
中文: 我有义务不这样。英文: Paying taxes is every citizen's obligation.
中文: 纳税是每个公民应尽的义务。英文: To pay taxes is an obligation.
中文: 纳税是一义务。