Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率，即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than
I thought I would start with a very brief history of cities. 我觉得我得从城市的历史简单说起。 Settlements typically began with people clustered around a well, and the size of that settlement was roughly the distance
THE PRESIDENT: Thank you for coming. Welcome to the White House. Today, I have the honor of signing legislation that builds on the growing ties between the world's two largest democracies, India and t
Families have lost their homes, businesses, and livelihoods after devastating tornadoes swept through many, many communities. 肆虐的龙卷风扫荡了很多很多的社区,众多的家庭失去了他们的房产,生意和生计。 My administration will make sure the
