The need to communicate is a key characteristic of human society.
需要交流是人类社会最重要的一个特征。
They were discussing the problems of Western society.
当时他们正在讨论西方社会的问题。
The police play a vital role in our society.
警察在我们的'社会中起着极其重要的作用。
Our society is in a state of flux.
我们的社会在不断演变。
Many young people no longer feel they have a stake in society.
很多年轻人不再觉得他们与社会休戚相关。