第一个漂浮城市将是环保的。

The first floating city will be environmentally friendly.

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作为美国第一位环保主义者，约翰·缪尔一生都敢于冒险。

As America's first environmentalist, John Muir lived his life forever daring to undertake new adventures.

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第一，深化节能环保合作，共同应对气候变化。

First, we should deepen cooperation in energy conservation and environmental protection to address climate change.

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