城市是人类最伟大的创造，也是导致全球一系列重大变化的主要因素之一。

The city is the greatest creation of human beings, and it is also one of the key factors leading to some major changes in the world.

youdao

城市是人类最伟大的创造，也是导致全球一系列重大变化的主要因素之一。

The city is the greatest creation of human beings, and it is also one of the key factors leading to some major changes in the world.

youdao