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
You know, I grew up in the inner city, 要知道，我是在市区长大的， and there were kids who were failing in schools 56 years ago when I first went to school, 当时，很多学生在学业上就已经一事无成了，那可是在56年前，当时我刚开始读书， and those schools
May 10, 2008 THE PRESIDENT: Good morning. Today is my daughter Jenna's wedding day. This is a joyous occasion for our family, as we celebrate the happy life ahead of her and her husband Henry. It's al
