我远行万里来看世界的奇迹,但真正让我惊讶的是我在旅途中遇到的人。
I have traveled so far to see the wonders of the world, but it is the people I have met along the way that have truly amazed me.
可持续发展不再是选择;它是当今世界生存的必要条件。
The only way to stay ahead is to keep learning.