系外行星的发现为我们打开了探索宇宙的新窗口，让我们能够探索太阳系之外的世界。
The discovery of exoplanets has opened a new window on the universe, allowing us to explore worlds beyond our solar system.
Innovation is not just about creating something new; it's about making a difference in people's lives.
I'm not going to school just for the academics - I wanted to share ideas, to be around people who are passionate about learning.
中国的崛起是21世纪最重要的地缘政治事件。