It is a great pleasure to be here today. This university has been coeducational since 1870, but I do not believe it was on the basis of your accomplishments that a Detroit high school girl said (and I
In fact, the Tower of Babel story in the Bible is a fable and warning about the power of language. 事实上，圣经里巴别塔的故事就是关于语言能力的一个寓言和警示 According to that story, early humans developed the conceit that, by us
How do we build a society without fossil fuels? 如果不用石油，我们如何让一个社会运转起来？ This is a very complex challenge, 这是个十分严峻的挑战， and I believe developing countries could take the lead in this transition. 我相信发展中国家可
青春励志优秀英语演讲稿1 Dear every leader, teacher: Good morning! The history of the word "youth" in han dynasty, for spring, namely the beginning of the year. Now, as a symbol of youth full of vigor and v
