And then -- this is the key part -- that block is linked to the previous block 随后是关键的部分，该区块连接到前一个区块， and the previous block to create a chain of blocks. 以及更前面的区块，形成了一连串的区块。 And every one is time-stamp

法庭演讲：美国前参议员George Graham Vest从业律师时某案件庭审的总结发言 Tribute to the Dog By George Graham Vest Gentlemen of the Jury: The best friend a man has in the world may turn against him and become his enemy. His son o

THE PRESIDENT: Madam Speaker, Vice President Biden, members of Congress, distinguished guests, and fellow Americans: Our Constitution declares that from time to time, the President shall give to Congr

Hi everybody. Today, I'm at Del Sol High School, in Las Vegas, to talk with students and families about immigration. We are a nation of immigrants. It has always given America a big advantage over oth

the idea that government's power is vested in the nation's citizens - the people to whom we owe our ultimate and sacred allegiance. 即：政府的权力归属国家的公民-对国民，我们毫无保留、忠贞不二。 Our soldiers fight and die to protec