The U.N.chief said his role would be as an advocate for the world's poorest people, who he fears will suffer the most if donor countries reduce their international assistance or do not fulfill their aid commitments.

VOA: standard.2009.03.25

But in my role as the Chief of Staff, that role often is a referee.

但是作为办公厅主任，会经常扮演仲裁的角色。

普林斯顿公开课 - 国际座谈会课程节选

But in my role as the Chief of Staff, that role often is a referee.

但是作为办公厅主任，会经常扮演仲裁的角色。

普林斯顿公开课 - 国际座谈会课程节选