But I needed something else. I needed something to go that extra mile, and I found it in that metaphor which I had learned from my mother when I was four. 但是我需要另外一些东西，我需要增加我的旅程，我在意象中找到了它，那是从我四岁就学起的。 T

President Obama signs into law measures that hold government accountable for responsible use of taxpayer dollars and cut down on waste, fraud and abuse 【Transcript】 THE PRESIDENT: Good morning, everyb

So the next experiment, it needs a little bit of a background. 下一个实验需要一些背景知识。 So in Sweden, the political landscape is dominated by a left-wing and a right-wing coalition. 在瑞典，国家的政治事务是由左翼和右翼的联合政府主导。 A

Hi, everybody. Earlier this week was Equal Pay Day. It marks the extra time the average woman has to work into a new year to earn what a man earned the year before. You see, the average woman who work

肯尼迪（Kennedy）是祖籍爱尔兰苏格兰地区的姓氏。通常被称作约翰·F·肯尼迪（John F. Kennedy）、JFK或杰克·肯尼迪（Jack Kennedy），美国第35任总统，美国著名的肯尼迪家族成员。下面是肯尼迪的就职演讲音频及演讲稿，网上有演讲的，但是音质不好，而且肯尼迪讲话还有比较重的口音，所以还是选择了音频。 John Fitzgerald