Seconds count in an emergency,and knowing what to do can mean the difference between life and death.

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Secondscountinanemergency,andknowingwhattodocanmeanthedifferencebetweenlifeanddeath.Secondscountinan

Seconds count in an emergency,and knowing what to do can mean the difference between life and death.
Seconds count in an emergency,and knowing what to do can mean the difference between life and death.

Seconds count in an emergency,and knowing what to do can mean the difference between life and death.
在紧急事件中是每秒必争的,而且(保持冷静)知道要做什么就意味着能决定(一个人的)生死.