英语翻译Prices determine how resorces are to be used.【They are a

价格也决定了在众多购买者中,如何对供应量有限的产品与服务进行分配.
再问： 这句英文有没有语病？ 谢谢
再答： 没有。
再问： 我会了。 royal哥哥 很高兴在这里遇到你，祝你明天生日快乐~
再答： 哪两个，一共有三个，是后两个吗？ 【They are also the means by which products and services that are in limited supply are rationed among buyers.】 主语：They； 谓语：are；（第一个） 表语：the means； by which products and services that are in limited supply are rationed among buyers.是修饰means的定语从句，最后一个are是定语从句的谓语。从句中that are in limited supply 是修饰products and services 的定语从句，第二个are是这个定语从句的谓语。