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unconscious
a.不省人事的;未意识到的
breathing
呼吸
breaking in
小偷
falls down
摔下来
operator
操作人员
ambulance
救护车
fire
火
choking
窒息
emergency
紧急情况
police
警察
car accident
车祸
unconscious
a.不省人事的;未意识到的
breathing
呼吸
breaking in
小偷
falls down
摔下来
operator
操作人员
ambulance
救护车
fire
火
choking
窒息
emergency
紧急情况
police
警察
car accident
车祸