他接着补充，个人的行动并不能取代政策的改变，而这些政策能促进温室气体排放的减少和清洁能源的开发。
He hastens to add that individual actions cannot be a substitute for the policy changes needed to curb emissions and promote clean energy.
专业干洗，涉及许多不同的行动，所有演出，我们的技术雇员，目的是让您的服装一新鲜和清洁。
Professional dry cleaning involves many different operations, all performed by our skilled employees, and designed to make your garments a fresh and clean.
“我们必须发掘和生产更清洁和可再生的能源，我们必须迅速行动”奥巴马说。
"We have to discover and produce cleaner, renewable sources of energy," Mr Obama said. "and we have to do it quickly."
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