We're smarter, we're more flexible, we can learn more, we survive in more different environments, we migrated to cover the world and even go to outer space.
我们有更多的智慧和更强的适应性， 可以学到更多知识， 还能在更多不同的环境下生存， 人类在地球各处居住，甚至上了外太空。