1·Firefighters needed breathing apparatus to enter the burning house.
消防队员需要呼吸器以便进入燃烧的大楼。
—— 《牛津词典》
2·Fire party must have breathing apparatus.
灭火队必须戴呼吸器。
3·I nearly suffocated when the pipe of my breathing apparatus came adrift.
呼吸器上的管子脱落时，我差点给憋死。
4·Operators should wear protective clothing a breathing apparatus, a helmet, working boots, lifeline.
操作者应该穿防护衣和携带呼吸器，戴安全帽，穿工作鞋，携带安全绳。
5·Chief Mate: On foreward deck, put on breathing apparatus, smoke helmet, protective clothes, and carry your outfits. Let's go!
大副： 在前甲板，戴呼吸器、头盔、穿防护服。带上你的装备，走！