A — Airway: Is it open and unobstructed?
气道：是否打开和畅通？
Open their airway as before and check for normal breathing again.
像先前一样打开气道，并再次检查是否有正常呼吸。
Next, open the airway, pinch their nose, and give 2 rescue breaths.
接下来，打开气道，捏住伤者的鼻子，进行2次人工呼吸。
Next, open the airway, pinch their nose, and give 2 rescue breaths.
接下来，打开气道，捏住伤者的鼻子，进行2次人工呼吸。
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