Traditional energy resources are non-renewable, which means that the world will eventually run out of them.
传统能源是不可再生的，这意味着世界上的传统能源最终会消耗殆尽。
2
I came to appreciate through my work that there are good people in both the Native and non-Native world.
我通过我的工作了解到，不论是原住民还是非原住民中，都有好人。
3
We Muggles in the non-magical world, however, aren't so far behind. Invisibility cloaks, protective force fields and even hidden portals are all in development.