奥巴马讲话 不能对气候变化再掉以轻心
Hi everybody. Wednesday is Earth Day, a day to appreciate and protect this precious planet we call home. And today, there's no greater threat to our planet than climate change. 2014 was the planet's w
猪无处不在,你正和猪在一起生活-Ted英语演讲视频
你和猪一起生活过吗?你恐怕没有那么经验。但是在我们发达国家人们的身边中,有很多与猪有关的产品。有一个科学家花了3年的时间,跟踪研究一只猪。它到底会怎么样变化,又变成什么东西?这项跟踪研究成果——除了那快猪肉以外,只有一只猪可以变成“大约190种类的产品”。比如,你早上起床了,吃猪、用猪刷牙后、穿着猪上班。(面包、牙粉、衣服、皮靴)在上班的路上,你在“猪路”上走 或者骑猪去 或者坐猪去公司。(柏油路
奥巴马演讲 Welcome News,But No Rest
Remarks by the President on the Monthly Jobs NumbersSouth Driveway11:03 A.M. EDT THE PRESIDENT: All right. Good morning, everybody. On what seems like a daily basis, we’re barraged(以密集炮火攻击) with
Ted英语演讲:Jane McGonigal:拇指摔跤大混战
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奥巴马每周电视讲话:总统呼吁公平住房体系
Hi,everybody.It's our job as citizens to make sure we keep pushing this country we love toward our most cherished ideals-that all of us are created equal,and all of us deserve an equal shot. 大家好。推