Even in very large cities, people maintain close social ties within small, private social worlds.

即使在非常大的城市里，人们在私人的小社会世界里也保持着密切的社会联系。

youdao

Even in very large cities, people maintain close social ties within small, private social worlds.

即使在非常大的城市里，人们在私人的小社会世界里也保持着密切的社会联系。

youdao