responsibilitymission,responsibility,duty都有责任之意，它们之间有何区别？

mission,responsibility,duty都有责任之意，它们之间有何区别？

mission,responsibility,duty都含“职责”、“责任”的意思，但 mission 侧重于非常重要的任务，如军事中的任务；意为使命; 天职;【军】任务。 使命；任务 He was sent to Washington on a diplomatic mission. 他被派往华盛顿，负有外交使命。 She believed that her mission in life was helping the old and the sick. 她认为她一生的天职就是帮助老人和病人。 This mission must be plished. 这一使命必须完成。 responsibility 指“由于法律、职业或道德等的要求而应尽的责任”, 含有“法津上对后果负责任”的意味, 如: The resposibility rests on us. 这由我们负责。 A father has many responsibilities. 父亲要尽许多责任。 LEGAL RESPONSIBILITY 法律责任 theory of social responsibility 社会责任论 managerial responsibility system of contracting 承包经营责任制 duty 责任; 义务; 本分 指“道义上的责任”, 较强调“自觉性”, 如: Every citizen has the duty to construct his country. 每个公民都有建设祖国的责任。 Do not et your duty to your parents. 不要忘记对父母应尽的责任。 Only one doctor is on duty today - the other doctor is off duty. 今天只有一个医生值班，另一位下班了。 此外,obligation 指“按照法律、合同、诺言等的要求, 应尽的义务”, 如: You're under obligation to care her. 你有义务照顾她。