“让城市更智能是出路之一，我认为这将反过来让城市更环保。”一家研究公司的负责人丹希尔说。

"Making cities smarter is one way out, and I think this will in turn make cities greener," said Dan Hill, head of a research company.

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通过不懈努力，我相信我们是可以克服环保道路上所有的困难的。

With our continuous efforts, I believe that we can overcome all the difficulties on the road to protect the environment.

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作为一名坚定的环保主义者，我坚信我们应立即采取措施制止污染。

As a confirmed environmentalist, I firmly believe that we should take immediate measures to stop pollution.

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