(1)a sense of responsibility责任感

take responsibility for...对......负责

It is one's responsibility to do sth.做......是某人的职责

(2)responsible adj.有责任的；负责的

be responsible for...对......负责任

(1)He is young，but he has a strong sense of responsibility.

他虽然年轻，但是有很强的责任感。

(2)It's your responsibility to inform us of any change.

如有任何变动，你有责任通知我们。

[一句多译]

(3)所有的飞行员都应该对乘客们的安全负责。

①All pilots should be responsible for the passengers' safety.(responsible)

②All pilots should take responsibility for the passengers' safety.(responsibility)

2．contribution n．贡献；捐款；投稿

(1)make a contribution/contributions to (doing) sth.对......做出贡献；向......捐献......

(2)contribute v．贡献；捐赠；有助于

contribute...to...向......捐赠......；向......投稿

contribute to (doing) sth.有助于......；促成......

(1)The invention of paper is a great contribution to human civilization.

纸张的发明是对人类文明的一大贡献。

(2)Charlie Chaplin made great contributions to/made a great contribution to the film industry.

查理·卓别林为电影业做出了巨大的贡献。

(3)She contributed an article to our magazine.

她向我们杂志投了稿。

[语境助记]

Many people contributed money to the poor boy，which contributed to his returning to school.A teacher wrote an article about this and contributed it to a newspaper.

许多人给这个可怜的男孩捐钱，这使他重新回到了校园。一位老师写了一篇关于此事的文章并把它投到了报社。

[单句改错]