其中可能性最大的一个传言是杀手仅仅是一个被孤立的精神失常者。
The most likely is that the killer was merely a deranged and isolated individual.
对于那些真正需要的人，比如患有致命的心律失常者，心脏除颤器能挽救他们的生命。
In people who truly need them, for conditions that can fatally disrupt heart rhythm, defibrillators can be life-saving.
“应当严格区分长时间睡眠者和睡眠失常者，睡眠失常者白天常常感觉昏昏欲睡”她表示。
"One needs to separate someone who's just a natural longer sleeper from someone who's having disturbed sleep that's causing them to feel sleepy during the day, " she says.
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