情帮忙解释一下这个句子中as的意思

问题描述:

情帮忙解释一下这个句子中as的意思
as down-to-earth and loving as any human being I've ever known
这句话,我想了半天都不明白句中2个as的意思跟用法.
还有as any human being这段怎么说?
请认真回答,不要随便粘贴复制就算答案了,.

像我所认识的任何一个人一样的实际和钟情.
(句子应该这样断开(as /down-to-earth and loving/ as an human being /I've ever known ))