It's simply not true that economic growth will surely make our world cleaner.

经济增长肯定会使环境改善也绝非事实。

youdao

If the environment is taken good care of, we'll have a cleaner and greener world.

如果环境得到很好的保护，我们会有一个更干净、更绿色的世界。

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It is saying that economic development should make for a cleaner world?

据说，经济发展会使世界更洁净？

youdao

For more than thirty years, the Aprovecho Research Center has been designing cleaner, low-cost cooking stoves for the developing world.

VOA: special.2010.02.01

He is part of the Global Alliance for Clean Cookstoves, which is working to replace the traditional cook stoves in developing nations all over the world with cleaner, more efficient stoves.

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The world demands cleaner and safer energy .

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Today, the field has expanded to include the entire ecosystem involved with the promotion, support, and network of those involved with an endeavor designed to make the world a cleaner, more-equitable, healthier, and better-educated place.

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