一个是外在的因素，即我们生活的社会环境；

One is external, that is the social environment we live in;

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虽然它们生活的社会环境不同，它们却都以高级方式交流。

While their societies are different, they all communicate and be have in advanced ways.

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中国的社会环境在不断变化，人们敢于公开表达对私生活和爱情的看法。

China's social environment is changing, as people dare to express their private life and love values in public.

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