Four score and seven years ago our fathers brought forth on this continent a new nation,conceived in Liberty, and dedicated to the proposition that all men are created equal.87年前，我们的先辈们在这个大陆上创立了一个新国家，它孕育于自由之中，奉行一切人生来平等的原则。Now we are engaged in a great civil war,testing whether that nation, or any na