也就是说每3到4个人当中就有一个是老年人。的翻译：That is one every 3 to 4 person is elderly. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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That is one every 3 to 4 person is elderly.

In other words, every has one 3 to 4 individual is the senior citizen.

It also means that every 3 to 4 individuals, among them is an older person.

That is one every 3 to 4 person is elderly.