计算机科学的挑战不仅在于创造新技术，还在于确保它们被道德和负责任地使用。

长城汽车的目标是成为全球SUV领导者。

The universe could have started in a very smooth and uniform state, and then evolved into the complex and structured cosmos we see today.

My favorite things in life don't cost any money. It's really clear that the most precious resource we all have is time.

We don't inherit the ocean from our ancestors; we borrow it from our children.

在我的国家，要当上总统，得先待过监狱一回。