名词
中文翻译：救生员
同义词：
['lifeguard', 'lifeboatman', 'lifeguard officer', 'lifeguardman例句：1. The lifeguard was called to the scene of the accident.（救生员被叫到事故现场。）']
例句：
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1. The lifeguard was called to the scene of the accident.
救生员被叫到事故现场。
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2. The lifeboatman had to swim back to shore.
救生员不得不游回岸边。
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3. The lifeguard was responsible for ensuring the safety of all passengers on board.
救生员负责确保船上所有乘客的安全。