This is the first time the alliance of more than a dozen militant groups with links to al-Qaida has claimed responsibility since its former leader Baitullah Mehsud was reportedly killed in a U.S.missile strike.

VOA: standard.2009.09.26

Your first responsibility in that role is to make sure the president is well prepared as possible to do his job.

我们的首要任务,是确保总统,做好充分准备,来开展他的工作。

普林斯顿公开课 - 国际座谈会课程节选

because he viewed his first responsibility was to make sure the country is as safe as possibly can be.

因为他认为自己的首要任务是,让国家尽可能地,处在安全之中。

普林斯顿公开课 - 国际座谈会课程节选

The first responsibility of the individual is to reform themselves.

第一项责任,自我改革。

耶鲁公开课 - 政治哲学导论课程节选

Your first thing is responsibility to fulfill your rights to your people, to your culture, to your family, to your government.

你的首要任务是履行义务而不是行使权利,对人民，对文化圈，对家庭，对政府都是如此。

普林斯顿公开课 - 人性课程节选

my first responsibility, as I just said, was to take care the president.

我的第一个任务，正如我刚才说到，是照料总统的事。

普林斯顿公开课 - 国际座谈会课程节选

As WHCF and Budget Director, my first meeting of the day my first responsibility of the day was to be at the senior staff meeting 7:30 every morning at 7:30.

作为办公室主任和预算主任，我每天的第一场会议,每天的第一件任务,就是出席高级职员会议,每天早上。

普林斯顿公开课 - 国际座谈会课程节选