Many car companies are now building and expanding plants in the United States, something we haven't seen for decades. 许多汽车公司正在美国新建扩建工厂，这是我们几十年来闻所未闻的。 Chrysler is moving a major plant from Mexico to Mi

Cuttlefish. I love cuttlefish. This is a Giant Australian Cuttlefish. 墨鱼，我很喜欢墨鱼。这是一只巨型澳大利亚墨鱼。 And there he is, his droopy little eyes up here. But they can do pretty amazing things, too. 看它，看它那双无精打采的眼

【Speech Video】 President Obama speaks about how clean energy investments can diminish the environmental risks of continued use of fossil fuels and provide new jobs and opportunities after touring the

One illustration of the transformational power of technology is in Kibera. 一个与科技改革力量有关的例子发生在基贝拉 Kibera is one of Africa's largest slums. 基贝拉是非洲最大的贫民窟之一 It's on the outskirts of Nairobi, the ca

英语演讲稿-01 　　as we all know, the challenge and opportunity always, confused with hope, in the 21st century, is also twin human facing challenges period. special performance in this aspect of the relatio