名词
中文翻译：Unknown
同义词：
['preservation', 'conservationist', 'conserve']
例句：
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1. The government is working to protect the environment.
政府正在努力保护环境。
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2. Conserving water is essential for our survival.
节约用水对于我们的生存至关重要。
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3. The conservationist argued that it was necessary to preserve the natural habitat of the endangered species.
环保主义者认为有必要保护濒危物种的自然栖息地。