blood·shed /ˈblʌdˌʃɛd/
  流血
  Blood·shed n.  The shedding or spilling of blood; slaughter; the act of shedding human blood, or taking life, as in war, riot, or murder.
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  bloodshed
       n 1: the shedding of blood resulting in murder; "he avenged the
            blood of his kinsmen" [syn: blood, gore]
       2: indiscriminate slaughter [syn: bloodbath, bloodletting,
          battue]