Notwithstanding important recent progress in developing renewable fuel sources, low fossil fuel prices could discourage further innovation in, and adoption of, cleaner energy technologies.
2
这些国家中有的在清洁能源开发和部署上已经取得了巨大进步。
Some of these nations have already made great strides with the development and deployment of clean energy.
3
我们必须开发清洁能源，为新的产业提供动力，摆脱外国石油的束缚，并保护我们的地球。
We must develop the clean energy that can power new industry, unbind us from foreign oil, and preserve our planet.
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