Shawn Achor: The Happy Secret to Better Work 改善工作的快乐之道 英语演讲稿 When I was seven years old and my sister was just five years old, we were playing on top of a bunk bed. I was two years older than my siste
Hi, everybody. Earlier this week, I spent some time with the hardworking men and women of the American auto industry, who are busy writing a new chapter in America's story. Just a few years ago, their
Barbara Jordan Thank you, Mr. Chairman. Mr. Chairman, I join my colleague Mr. Rangel in thanking you for giving the junior members of this committee the glorious opportunity of sharing the pain of thi
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
