“广告者”的英语？

“广告者”的拼音为：...

广告者仔细研究了人的本性并且把我们的各种小小弱点一一分类. (makeaclose study仔细研究)Advertisers have made a close study of human nature and have classified all our little weaknesses.每个登广告者支付每次独特的访问不同的款项.Each advertiser pays a different amount per uniqu...