Hi, everybody. Yesterday, we learned that in 2013, our businesses created 2.2 million new jobs-including 87,000 last month. Our unemployment rate is the lowest it has been since October 2008. And acro
主办方 NSDA China National Speech & Debate Association，即全美演讲与辩论联盟，是美国历史最悠久、规模最大的中学演讲与辩论荣誉组织，也是世界演讲与辩论领域最大的专业教练会员组织。自1925年成立以来，NSDA累计拥有超过150万学生会员，活动范围遍及全美50个州。仅2016年，就有逾18万中学生会员参加了NSDA举办的各类活动，学习成为批判性思
In 1996, when I was 18 years old, I had the golden opportunity to go on an international exchange program. 1996年时，我18岁，我获得了一个国际交换项目的宝贵机会。 Ironically I'm an Australian who prefers proper icy cold weath
If you look at what happened -- this little black line is as fast as man ever flew, 如果你看一看发生了什么 -- 这条小黑线和人们曾经飞行的速度一样快， and the red line is top-of-the-line military fighters and the blue line is commer
