人们分享自己的生活，讨论社会生活热点话题。
People share their lives and discuss hot topic in social lives.
32众所周知，竞争和合作是当代社会的一个热点话题。
It is well-known that competition and cooperation is a hot topic in modern society.
32众所周知，竞争和合作是当代社会的一个热点话题。
It is well-known that competition and cooperation is a hot topic in modern society.
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