社会地位高的人接触到社会地位低的人的身体分泌物，特别是唾液，就会受到污染。

Members of highly ranked groups can be polluted by coming into contact with bodily secretions, particularly saliva, of individuals of lower-ranked castes.

youdao

介绍他人时，先为社会地位高的人介绍。比如， ，“总裁女士，我想为您介绍一下我们的快递员，荣恩。”

When introducing people, name the person of greater status first: "Mrs. CEO, I'd like you to meet the mail guy, Ron. ""

youdao

So you'd have a patron who would be higher class, richer, more powerful, have some political power, and you would be loyal to your patron, and your patron would then represent you in court, try to get you jobs, try to get you more business, do all the kinds of things that patrons do for their clients.

要找个比你社会地位高，比你有钱有权，有一定政治影响力的庇护人，你也要忠诚于他，庇护人会在法庭上代表你，帮你找工作，帮你介绍生意，各种庇护人为被庇护人做的事。

耶鲁公开课 - 新约课程节选