President Obama said in late June that he is determined to enact a major reform at the end of the summer.

奥巴马总统六月份时说,他坚决,要在夏天结束前实施改革。

斯坦福公开课 - 经济学课程节选

Brazil's former President Lula is one of the most famous politicians in the world.

巴西前总统卢拉是世界上最著名的政治家之一。

关于巴西 - SpeakingMax英语口语达人

And this concludes our conversation with Joshua Bolten, President George W Bush's Chief of Staff 2006 to 2009.

我们今天对约书亚·博尔顿的,访谈就到这里，他在2006到2009年间担任,前总统小布什的白宫办公厅主任。

普林斯顿公开课 - 国际座谈会课程节选

I had worked with the president for a long time, by the time I became the WHCS.

在我成为办公室主任前,我已经为总统，工作了很长的时间。

普林斯顿公开课 - 国际座谈会课程节选

Former President George W. Bush's White House Chief of Staff .

前总统布什的,白宫办公厅主任。

普林斯顿公开课 - 国际座谈会课程节选