在这看似简单的3分钟的谈话中，Laura博士思索了“谢谢你”这句话具有的神奇力量：加深友谊，维持互相之间的联系，确保他人知道他对你的意义！

Well, I’m going to describe a movie called Coach Carter, which I think came out about 20 years ago. I watched it yesterday. I ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

在2006年，我们组织了来自七个不同国家的专家，对长江和鄱阳湖、洞庭湖这两个大湖展开考察。我们当时已经知道长江里的白鱀豚数量非常少了，因此非常担忧它的未来。而此次考察的主要目的是寻找最后的白鱀豚。

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...