The evidence seems to favor the view that the fundamental structure of the virus is a hollow tube.
经济增长发生在人们以更有价值的方式重新安排资源时。
现在是过去卷起准备行动,过去是现在展开以便理解。
Technology is nothing. What's important is that you have a faith in people, that they're basically good and smart, and if you give them tools, they'll do wonderful things with them.