August 15, 2007 MS. PERINO: Good morning. The President today had his normal briefings. He also did some tree cutting this morning, and then either -- I think is right now on a bike ride. Today I want
So let me thank you again, Barack, for hosting me today. While at the World Cup, our teams could only manage a score draw. I believe our relationship can be a win-win. And, yes, I did enjoy drinking t
The reason that Vibrio fischeri is doing that comes from the biology. 费氏弧菌的发光现象来自生物学上的原因。 Again, another plug for the animals in the ocean, Vibrio fischeri lives in this squid. 接下来，我们再来看一个海洋生物：费式弧菌寄生在
The President and First Lady attend a performance at Ford's Theatre, where the President gives remarks honoring the historic venue. 【Transcript】 Hello, everybody. It is a pleasure to welcome all of yo
学生演讲特辑之三：小学生关于感激的演讲 Speech on Gratitude by Student If you woke up this morning happy and healthy,you are more blessed than the million who died last night.If you have food to eat,clothes to wear and a
