The computer that solves the puzzle publishes its solution to the rest of the network and collects its reward: new bitcoins. 解开了谜题的计算机便把结果发布到互联网上，并获得新的比特币作为奖励。 And in the act of solving this puzzle, 在
As one of her chief responsibilities and greatest passions, the First lady has dedicated herself to helping our children grow up healthy and reversing the alarming childhood obesity trend -- so the Pr
After two years of endless negotiations, I purchased the Los Angeles Lakers. What a dream come true. And then my path to my presence here began. It is difficult to explain the excitement and the rever
The second story has to do with something that I'm sure most of you have seen or will remember. 第二个故事，和那些我相信你们大多数人都见过或者记得相关事情。 Very often, countries in Africa suffer drought and floods, 非洲的国家常常遭受干旱和洪涝
