Since then, the first three months of a presidency have been compared to Roosevelt's.

VOA: special.2009.05.02

And as his mandate, during his presidency, he had two aims: the first aim-- to make academic psychology more accessible, - in other words- bridge Ivory tower and mainstreet.

他任职期间的首要任务，是实现两个目标：,第一，让学院式心理学变得通俗，也就是说-,连接起象牙塔与普罗大众。

哈佛公开课 - 幸福课课程节选

This was the first aim of his presidency.

这是他任职期间的第一目标。

哈佛公开课 - 幸福课课程节选

"This is a very great victory for President Obama. This was his first year in office and in many ways he really staked his whole four-year presidency on the success in this vote on healthcare."

VOA: special.2010.03.27

Mr.Obama said he told secretaries and department heads, in the first full cabinet meeting of his presidency,on Monday, to cut what does not work.

VOA: standard.2009.04.25

Mr.Prime Minister, yours is the first official state visit of my presidency.

VOA: standard.2009.11.25