名词
中文翻译：保存者
同义词：
['guardian', 'protector']
例句：
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1.The museum is a great place to visit and learn about the history of our country.
博物馆是一个参观和了解我们国家历史的理想之地。
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2.The guardians of the law are responsible for enforcing it.
法律的守护者负责执行法律。
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3. The protector of nature is working hard to preserve the environment.
自然保护者正在努力保护环境。