研究者卡迈勒.米艾涛向我们展示了如何通过在家居或写字楼的特定地点安放三种常见的室内植物，从而产生卓越的空气净化效果。中英字幕及双语演讲稿。 Kamal Meattle on how to grow fresh air 怎么样生产新鲜空气 Some 17 years ago, I became allergic to Delhi's air. My doctors told me that my l

Happy Thanksgiving! Given the holiday, we are releasing the President's weekly address today. In this video, President Obama calls to our attention the men and women in uniform who are away from home

And then there's a guy standing next to her, with, like, an espresso cup, and he's like... 然后她旁边站着一个男人，拿着 一个咖啡杯，他就这样... And it says, "What brings you today?" 然后照片还写着，“哪阵风把你吹来了？” I wanted to be scared

Hi, everybody. 嗨，大家好。 Our top priority as a country right now should be doing everything we can to grow our economy and create good, middle class jobs. 我们国家现在的第一要务就是想尽一切办法促进经济增长和创造中产阶级需要的好的工作岗位。 And y

Millions of women live like this today. They are the poorest of the poor. 如今还有万千上万的妇女像这样生活着。她们是真正的最穷的穷人。 Although women do two-thirds of the world's labor, they own less than one percent of the world'