名词
中文翻译：Unknown
同义词：
['同义词包括“safety line”和“safety rope”，这些词汇都表示在船上用于确保乘客安全的绳索。']
例句：
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1. The crew members were instructedto use the safety ropes when theywent aboard the ship.
当船员上船时，他们被指示使用安全绳索。
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2. The captain made sure all passengers hadtheir safety ropes fastened before leavingthe vessel.
船长确保所有乘客在离开船只前都已系紧了安全绳索。
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3.During the storm, the lifeboat wassecurely anchored with the help of thesafety ropes.
暴风雨期间，救生艇通过安全绳索的固定得到了妥善锚定。