Otherwise known as smog-eating concrete.

也称作绿色混凝土

The chemical additive is activated by sunlight

化学添加剂被阳光激活

I'm not putting you down. I'm just saying that

我不是羞辱你 我只是说

that makes us dumber and meaner and is destroying civilization.

把人们弄得又笨又刻薄 危害文明建设

Thank you, Mel. It is good to be here. Listen to me.

谢谢 梅尔 很高兴来到这 听我说

I mean, it's a fossil fuel. "Fossil," As in dead dinosaurs.

化石燃料 化石 就像死去的恐龙

administrative departments

一些管理部门

Crushed Bronx Science to pieces.

辩得布朗克斯科技高中一败涂地

Colonies of sea mammals are getting smaller.

海洋哺乳动物栖息地正在变小

They now face a new threat

现在面临着新的威胁

if you forget about externalities because you forget

由于我们交易的是没有污染的纸

they're not polluting anything,

因为它们不会引发污染