来自《犯罪现场调查 第14季 第17集 第17集》

• 
  
  Sounds like another voice.
  听起来像是另一个人唱的
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  It sounds like singing.
  应该是在唱歌
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  "It's a long road home..."
  "这是一条漫长的回家之路"
• 
  
  What are you thinking?
  你在想什么
• 
  
  Well, an omnidirectional microphone
  一支全向麦克风
• 
  
  can pick up a lot of extraneous audio.
  可能会捕捉到杂音
• 
  
  So you're thinking that someone was there recording vocals.
  所以你觉得当时有人在录和声
• 
  
  Maybe our killer.
  有可能就是凶手
• 
  
  And they erased their track.
  他们可能把自己的音轨清除了
• 
  
  But their vocals still bled onto track one.
  不过他们的和声还是被一号音轨捕捉到了
• 
  
  Well, I'm not sure we have enough here
  我不确定我们手头有足够的证据
• 
  
  to be able to identify the voice.
  找出伴唱的身份