It seemed like a mission impossible, a dream too big, especially for a 15-year-old, yet that dream came true in 2015, 这看起来像不可能完成的任务，完全是异想天开，尤其对于一个15岁的人来讲，但梦想在2015年成真了， when not only did we succeed in
This afternoon, President Obama addressed the nation from the East Room of the White House, to outline America's response to the situation in Libya. THE PRESIDENT: Good afternoon, everybody. I want to
This is one of the reasons why Canada, 这就是为何加拿大 originally a climate change hero -- 它原本是环保英雄－ we were one of the first signatories of the Kyoto Accord. 我们是第一批签署京都议定书的国家之一 Now we're the country tha
The last thing I want to say is that I had a lot of good fortune in the mentors and people who have played an important role in my life. 最后我还想说，我非常幸运能遇见很多很好的导师和人，他们在我生命中扮演了非常重要的角色。 From the Marines, f
