Grover Cleveland is the only man to serve two terms separated by the administration of a different president.

VOA: special.2010.06.17

And I think there was a time when that sense of dominion was used as justification for using those resources only to serve human needs.

我想，有一段时间里，这种统治感,被人们当做使用资源的借口,仅仅为了满足人类的需求。

普林斯顿公开课 - 人性课程节选

And she would be only the third woman ever to serve on the Supreme Court.

VOA: special.2009.05.30

But President Obama remembered him as "not only one of the greatest senators of our time, but one of the most accomplished Americans ever to serve our democracy."

VOA: special.2009.08.29

Rutherford Hayes kept his promise to serve only four years.

VOA: special.2010.03.11

Regrettably,this one-sided report, claiming to represent international law but in fact perverting it to serve a political agenda, can only weaken the standing of international law in future conflicts,".

VOA: standard.2009.09.29