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While many proposals for higher level relationships -- or super families -- are speculative, some have been widely accepted and others are being considered, especially for native languages with small speaker populations that have not been extensively studied.
很多人推测存在更高层面的关系也就是超级语系，一些说法已经被广泛认同，另一些还有争议，特别是对只有较少人使用的语言还没有全面研究。
《TED-Ed》《TED教育》
短语搭配
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widely accepted principles
公认原则；受到广泛认同的原则
双语例句
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The idea is now widely accepted.
这个思想现在已获得普遍接受。
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His ideas have not been widely accepted in London.
他的想法在伦敦没有被广泛接受。
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It's widely accepted that friendship is founded on mutual trust.
人们普遍认为，友谊是在相互信任的基础上建立的。
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It is widely accepted that high social status cannot bring about happiness.
人们普遍认为高的社会地位不能带来幸福。
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It is widely accepted that having not enough sleep can leave people in a bad mood.
人们普遍认为睡眠不足会让人心情不好。