考研英语翻译手译本答案如下：
原文：
"During the past few years, the public has become increasingly aware of the importance of environmental protection. People are no longer indifferent to the pollution problem, and many measures have been taken to reduce it. However, it is undeniable that there are still many challenges ahead. In order to achieve a sustainable development, we need to take more effective actions to protect our environment."
答案：
在过去的几年里，公众越来越意识到环境保护的重要性。人们不再对污染问题视而不见，已经采取了多项措施来减轻污染。然而，不可否认的是，我们面前还有许多挑战。为了实现可持续发展，我们需要采取更加有效的行动来保护我们的环境。
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