A cable channel that caters to a narrow interest (say, golf) has other viewers, with whom you share a frame of reference.

一个有线电视频道，迎合的是狭隘单一的兴趣(比如，高尔夫)会有其他的观众，同那些人在一起，你可以分享一份参考信息。

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It found that economic elites and narrow interest groups were very influential, while the views of ordinary citizens and mass-based interest groups had virtually no impact.

结果显示，经济精英阶层和狭隘利益集团在这方面影响非常大，而普通公众和群众基础广泛的利益集团的观念则几乎无影响力可言。

youdao

It was in each herder's narrow interest to keep adding more cows, since each enjoyed all the benefits of an extra cow, while the effects of the extra cow on the pasture were Shared by all.

每个牧民都为了获取狭隘的利益而不断地增加更多的奶牛，因为每个牧民都享有额外奶牛的所有利益，而额外奶牛对牧场的影响却由所有的牧民共同分担。

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But it also means that narrow interest groups hold the balance of power.

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Trade has always created losers and it has always been in their narrow interest to seek protection (even if it hurts everyone else).

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At the same time, the man wants to have a girlfriend but doesn't know how to talk about subjects outside of his one narrow interest, and he serves canned fish to anyone he has over.

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