There's a tough certification with about 250 questions about your social and environmental performance.

有一个关于您的社会和环境绩效的大约 250 个问题的严格认证。

But this year`s environmental performance index underlies the fact it is a global problem, saying more than 3.5 billion people, half of the world`s population, live in nations with unsafe air quality.

但今年的环境绩效指数表明这是一个全球性问题，超过 35 亿人，即世界人口的一半，生活在空气质量不安全的国家。

What they're doing is they're reinventing the bottom line in a way that companies refer to as " triple bottom line, " where they take careful measurement of their economic performance and their environmental performance.

他们正在做的是，他们正在以一种公司称之为“三重底线”的方式重塑底线，在这种方式中，他们仔细衡量自己的经济绩效和环境绩效。

Let's listen now again: What they're doing is they're reinventing the bottom line in a way that companies refer to as " triple bottom line, " where they take careful measurement of their economic performance and their environmental performance.

现在让我们再听一遍：他们正在做的是，他们正在以一种公司称之为“三重底线”的方式重塑底线，在这种方式中，他们仔细衡量自己的经济绩效和环境绩效。