1. 责任;义务
    If you have responsibility for something or someone, or if they are your responsibility, it is your job or duty to deal with them and to take decisions relating to them.

responsibility

    e.g. Each manager had responsibility for just under 600 properties...
           每位经理负责将近600处房产。
    e.g. We need to take responsibility for looking after our own health...
           我们必须对自己的健康负责。

2. 责任;过失
    If you accept responsibility for something that has happened, you agree that you were to blame for it or you caused it.

    e.g. No one admitted responsibility for the attacks...
           没有人对这些袭击负责。
    e.g. Someone had to give orders and take responsibility for mistakes.
           必须得有人下令，并为错误负责。

3. 职责;任务
    Your responsibilities are the duties that you have because of your job or position.

    e.g. He handled his responsibilities as a counselor in an intelligent and caring fashion.
           作为一名顾问他精明能干、热心周到。
    e.g. ...programmes to help employees balance work and family responsibilities.
           帮助雇员兼顾工作和家庭责任的项目

4. 重任;职权
    If someone is given responsibility, they are given the right or opportunity to make important decisions or to take action without having to get permission from anyone else.

    e.g. She would have loved to have a better-paying job with more responsibility...
           她本想有一份报酬更高、职权更大的工作。
    e.g. Carrington held a position of responsibility within the government.
           卡林顿在政府机构身居要职。

5. （道义上的）责任，义务
    If you think that you have a responsibility to do something, you feel that you ought to do it because it is morally right to do it.

responsibility

    e.g. The court feels it has a responsibility to ensure that customers are not misled...
           法院认为它有责任确保消费者不受误导。
    e.g. As parents we have a responsibility to give our children a sense of belonging.
           作为父母，我们有责任给孩子一种归属感。

6. 对…的责任
    If you think that you have a responsibility to someone, you feel that it is your duty to take action that will protect their interests.

responsibility的意思

    e.g. She had decided that as a doctor she had a responsibility to her fellow creatures.
           她已经决定，作为医生，她应该对自己的同胞负责。