No one could tell us the answer to that question, 没人能够告诉我们这个问题的答案， so we launched a new initiative and hired a polling firm to ask voters across the country: What do you need to be healthy? 于是我们采取了新行动
This is actually me making the "I'm Not Good At Life" face. 这就是我做出的“不擅长生活”表情 This is a piece of graffiti in my old neighborhood 这也是我在加州的伯克利的 in Berkeley, California, where I did my PhD 一
政治演讲特辑之四：罗斯福1933就任演讲 Franklin Roosevelt's 1933 Inaugural Address President Hoover, Mr. Chief Justice, my friends: This is a day of national consecration. And I am certain that on this day my fello
you can isolate it, and it works very much like carbon fiber. 你可以对它进行分离，它的性质跟碳纤维非常相似。 So, take that from a tree, form it into fibers, and then those fibers can strengthen things, such as airplanes, bu
