US President's speech on social security (February 12,2005) THE PRESIDENT: Good morning. In my State of the Union address, I discussed the need to act to strengthen and save Social Security. Since the
A group of students was told that a small democratic country had been invaded and had asked the U.S. for help. 在一项研究中，一群学生被告知某个民主小国在遭到侵略后向美国寻求援助。 And they had to make a decision. What should they do?
Now, in the long run -- all that's in the short term. That's still part of the emergency effort to help build the economy and grow it coming out of the recession. But in the long run, we need to inves
That problem is that there is really no way. When you throw something away, it typically goes into a landfill. 问题就是，那些东西根本没有办法真正的消失。当我们丢掉一些东西时，它们通常会被送到垃圾填埋场。 Now, a landfill is basically something whi
