Students, guests , teachers and Honorable Judges Good morning ! my great pleasure to share my dream with you today.When I was a child, I wanted to be a teacher. My father was a teacher, and he taugh
Weekly Address: Addressing Puerto Rico’s Economic Crisis 解决波多黎各的金融危机 Hi, everybody. Today, I want to talk with you about the crisis in Puerto Rico – and why it matters to all of us. 大家好。今天
3分钟英语演讲稿（一） What is nature? Its everything that exists in the world independently of people, such as pants and animals, earth and rocks, and the weather.Now more and more people are focusing on the
My lab got our first indication of this when actually we were studying non-human primates. 我的实验室在研究非人类--灵长类动物时，第一次发现了这个征兆。 We wanted to find out what happens to a monkey's microbiome when they move fr
