名词
中文翻译：Unknown
同义词：
['support', 'protect', 'maintain', 'safeguard', 'sustain']
例句：
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1. The company is committed to protecting the environment.
该公司致力于保护环境。
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2. He needs support from his family during this difficult time.
在这个困难时期，他需要家人的支持。
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3.The new policy will ensure sustainable development in the region.
新政策将确保该地区的可持续发展。