我们不是社会学家。
Sociologists call this the free rider problem.
社会学家称这个问题为搭便车问题。
Sociologists say that crime rate will drop.
社会学家说犯罪率会降低。
Sociologists have known this for at least a hundred years.
对此，社会学家早在一百年前就已知晓。
They did not know what to do and even consulted with some sociologists.
他们不知道该如何是好，甚至还去咨询一些社会学专家。
Some sociologists hold the view that language is the foundation of culture;
从另一个方面看，语言又受文化的影响，反映文化。
That's what sociologists at the University of California, San Diego, were wondering.
加州大学圣地亚哥分校的社会学家们想知道答案。
Sociologists have done a series of investigations in different countries in the world.
社会学家在全球各国开展了一系列调查。
Sociologists have done a series of investigations in different countries in the world.
社会学家在全球各国开展了一系列调查。
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