This reinvention is something that he calls the " triple bottom line" ;" triple" means three.

这种革新就是他所谓的“三重底线”；“三重”就是三个。

He's going to talk about something called a " triple bottom line" for socially responsible companies and what that means.

他将谈论对社会负责的公司所谓的“三重底线”及其含义。