既环保又经济？

Both environmentally safe and economically sound?

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怎样才能使纳米技术既环保又有可持续性？

How can nanotechnology be made green and sustainable?

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在草坪上铺路既环保，又易于维护。

The pavers on the lawn are environmentally friendly and easy to maintain.

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当今企业面临很大的环保压力，这种压力既来自社会，也来自市场。

Businesses today face a lot of pressure, both social and market pressure, to be green.

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这样既省钱又环保。

This saves money and the environment.

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购物时使用蓝色购物袋既方便，又环保！

Shopping with Blue Bag is convenient & environmentally friendly!

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购物时使用蓝色购物袋既方便，又环保！

Shopping with Blue Bag is convenient & environmentally friendly!

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