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1.She wore a survival belt around her waist to protect herself from the cold.
她围着腰间佩戴了一条生存腰带，以保护自己免受寒冷。
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2.The hikers used their survival belts to carry all their supplies.
登山者使用他们的生存腰带来携带所有物资。
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3.In case of an emergency, she always carried a survival belt with her.
万一发生紧急情况，她总是随身携带一条生存腰带。