英译汉!Apublicrelationsfirmchargesveryhighpricesbecausetheworktheydohastodowithpsychology,thepsychologyofbusinessandpeoplewhobuyproducts.psychology心理学,心理状态看不懂，你用软件翻译的吧

Question

英译汉!
A public relations firm charges very high prices because the work they do has to do with psychology,the psychology of business and people who buy products.
psychology 心理学,心理状态
看不懂，你用软件翻译的吧

Answer 1

一家公共关系公司收取高额的费用是因为他们所做的工作必须关系到心理学,企业心理学和购买产品的人.