responsibility /riˌspɔnsəˈbiliti/ n.  1.u]责任,责任心: the sense of responsibility 责任感 He has responsibility for the accident 他对这起意外事故负有责任。 2.c]职责,义务: hold a position of great responsibility 身居要职;the heavy responsibilities 繁重职责; do sth. on one’s own responsibility 自觉地尽本份;尽责Individuals have a responsibility to control personal behaviour. 人人都有义务管好个人行为。

 responsible /riˈspɔnsəbl/ adj. 1.须负责的,承担责任的:Who is responsible for this accident?谁应对这起事故负责?[考句]It does not alter the fact that he was the man responsible for the death of the little girl. 这无法改变他是小姑娘之死的责任人这一事实。2.有责任感的,负责可靠的:a responsible person 可靠的人 3.责任重大的,重要的:a responsible position 责任重大的职位[irresponsible