Now, I'm an ethnobotanist. 我是名民族植物学家。 That's a scientist who works in the rainforest to document how people use local plants. 我在热带雨林工作，记录人们如何使用当地植物。 I've been doing this for a long time,an

THE PRESIDENT: Good morning. Today I want to talk to you about some important policies affecting taxpayers and homeowners this holiday season. On Thursday, the United States Senate passed a bill to fi

Now within that framework, we can obviously experience regret about a lot of different things. 在这个模式下，我们显然常常后悔很多事情。 This session today is about behavioral economics. And most of what we know about reg

汪洋副总理在中美工商界午餐会上发表的主旨演讲（中英对照版） 携手共进，迎接中美经贸合作的美好春天 Work Together to Embrace the Bright Future of China-US Business Cooperation ——在中美工商界午餐会上的主旨演讲 – Keynote Speech at the China-US Business Luncheon 中华人民共和

We are living through a time of global economic challenges that cannot be met by half measures or the isolated efforts of any nation. Now, the leaders of the Group of 20 have a responsibility to take