世界首富比尔·盖茨-投资清洁能源新技术的新方法

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To get from 51 billion tons of greenhouse-gas emissions to zero, we need to change the way we make just about everything in the next 30 years.
为了将 510 亿吨温室气体排放量降至零，我们需要在未来 30 年改变我们制造几乎所有东西的方式。
This is the greatest opportunity for innovation in human history.
这是人类历史上最大的创新机会。
We"re gonna build the trillion-dollar global industries of tomorrow.
我们要建立未来价值万亿美元的全球产业。
Some of the solutions we need, like wind and solar power, are already starting to compete with the fossil-fuel incumbents they were designed to replace.
我们需要的一些解决方案，如风能和太阳能，已经开始与它们旨在取代的化石燃料老牌企业竞争。
But for many of the newer technologies, we need to bring down the cost and demonstrate that they work in real world situations.
但是对于许多较新的技术，我们需要降低成本，并证明它们在现实世界中是有效的。
So we have to invest in large-scale commercial plants, which are often too risky for traditional investment.