特别在紧急情况
Especially in an emergency
以上为机器翻译结果，长、整句建议使用 人工翻译 。
但人们可能担心直接对陌生人的口部吹气会传染疾病，特别在紧急情况下培训过程容易忘记。
But people may worry about getting sick from blowing into a stranger's mouth. Also, the training is easy to forget, especially during an emergency.
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