来自《犯罪心理 第9季 第19集 第19集》

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  and fulfilling an emotional need.
  意在满足自己的情感需求
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  The other is submissive
  另一个处顺从地位
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  and displays obsessive-compulsive tendencies.
  并伴有强迫症倾向
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  We believe the stabbing in the chest is symbolic
  我们认为死者胸部的刺伤
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  of unfulfilled sexual desire.
  代表着嫌犯未能满足的性需求
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  Their M.O. is deteriorating, and this is evidenced by the fact
  他们的作案手法正在退化
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  that for the first time a victim successfully escaped.
  这一点从首次有被害人成功逃生就可以看出
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  So they're improvising now,
  所以他们现在都是临时起意
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  breaking their own rules and becoming even more reckless.
  不再遵守既定的规则 变得更为无所顾忌
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  This could cause a rift in the partnership,
  这会在同伙之间引起嫌隙
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  and it may result in changes
  可能导致嫌犯虐人方式的变化
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  or escalation to the torturous behavior.
  或者升级