n. 义务,责任;证券,契约;债务;恩惠
网络 债务; 恩惠; 契约
We have a moral obligation to protect the environment.
我们有道义责任保护环境。
She did not feel under any obligation to tell him the truth.
她觉得没有义务告诉他实情。
Governments have at least a moral obligation to answer these questions.
政府至少在道义上有责任回应这些问题。
When teachers assign homework, students usually feel an obligation to do it.
老师布置家庭作业时,学生们通常感觉做作业是一种义务。
South Carolina claimed the power to exempt its citizens from the obligation to obey federal law.
南卡罗来纳州宣称有权使其公民免除遵守联邦法律的义务。