I'm going to ask you to indulge me while I go back to the beginning and talk about some things that you know but I'm going to go through this pretty rapidly.

我请求你们容许我,从一些,你们已经懂得的知识讲起,不过我只会很快的串讲一下

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as opposed to selling it through advertisements. Although, through advertising solely I should say.

而不是通过广告来卖。不过，我应当说只通过广告。

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