The president of the United States is the commander-in-chief of the armed forces.

美国总统是武装部队的总司令。

《柯林斯英汉双解大词典》

Asking a favor of the President of the United States was no casual matter, especially for a seventeen-year-old girl.

请求美国总统的帮助不是一件随便的事，尤其是对一个17岁的女孩来说。

youdao

The only American public-sector workers who earn well above 250000 a year are university sports coaches and the president of the United States.

美国公共部门年薪超过25万美元的职工只有大学体育教练和美国总统。

youdao

A year later, the president of the United States, Jimmy Carter, honored the social scientist with America's highest award for civilians.

VOA: special.2010.01.17

The White House Chief of Staff is the highest ranking member of the executive office of the president of the United States.

白宫办公厅主任,是美国总统的,行政办公室当中,职位最高的人员。

普林斯顿公开课 - 国际座谈会课程节选

The Office of the White House Chief of Staff is the highest office, and the Chief of Staff is the highest ranking member of the executive office of the president of the United States.

白宫办公厅是,最高级别的政府机关，而办公厅主任是,美国总统行政办公室,级别最高的官员。

普林斯顿公开课 - 国际座谈会课程节选

Is it desirable that the President of the United States should believe in God?

FORBES: Commentary: On Events at Home and Abroad

It is for the president of the United States to determine how to conduct the war.

CNN: Dems spar -- gently -- over electability, gay marriage, Iraq

It's entirely appropriate for the President of the United States to travel to the Middle East.

WHITEHOUSE: Press Briefing