1、With the development of science and technology, our lives have changed a lot in the past century. Many things that wouldn’t happen before have come into reality now. Therefore, our lives will change as well in the future. Our pace of live will greatly speed up, because we will help many machines to finish our work. Many things can be done autonomously. Therefore, people will have more time for fun. People can travel the outer space freely. Space shuttle can bring people to planets far from the earth. Human beings may live in other planets. Besides, our environment will be much better than now, because some effective measures are taken to protect the environment. Earth is still a beautiful home for human.
2、随着科技的发展，上个世纪我们的生活发生了很大改变。很多以前不可能发生的事现在都成为了现实。因此，我们将来的生活也会改变。我们的生活节奏会大大加快，因为我们会让很多机器帮我们完成工作。很多事情都可以自动完成。这样人们就有更多时间来玩了。人们可以自由到外太空旅游。航天飞机可以把人们带到远离地球的行星上。此外，我们的环境会比现在好，因为我们可以采取一些有效措施来保护环境。地球仍旧是人类的美好家园。
