名词
中文翻译：生活者
同义词：
['lifekeeper', 'lifesaver']
例句：
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1. The lifeman was the first to reach the summit.
那位生存者是第一个到达山顶的人。
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2. The lifeman had to carry all the supplies up the mountain.
那位生存者不得不携带所有物资上山。
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3. The lifeman was able to save the injured hiker with his first aid skills.
那位生存者凭借他的急救技能成功救下了受伤的登山者。