There were a few exceptions, like tribes isolated in the Amazon and Africa, but the vast majority of people ate more salt than recommended in the current American dietary guidelines.

有少数例外情况，像是位于亚马逊地区和非洲的某些部族，但绝大部分地区民众食盐摄入量都高于现今美国的推荐食量。

youdao

The only contact with the foreign Trailmen is through trade conducted once a year in silence and by sign language, since the isolated tribes are thought to have no common language.

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There are numerous hiking opportunities in the park, including the ascent of the 2, 364m-high Mount Iglit, and the loincloth-wearing indigenous Mangyan people who populate Mindoro's virtually impenetrable interior offer serious explorers a chance to visit one of Southeast Asia's most isolated tribes.

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