n.責任；職責；責任心

It's my responsibility to lock the doors. 我負責鎖門。

You can't retreat from the responsibility in this affair. 你不能回避在這一事件中的責任。

He is free from any sense of responsibility. 他絲毫沒有責任感。

Our teacher has a high degree of responsibility. 我們老師有高度的責任感。