| 释义 | 
		bystander美 ['baɪ.stændər]  英 ['baɪ.stændə(r)]  n. onlooker,passer-by,witness,eyewitness,spectator 1.  | 旁观者a person who sees sth that is happening but is not involved  |  
  | innocent bystanders at the scene of the accident 事故现场的无辜旁观者  |  
 n.  | 1. somebody who observes but is not involved in something 2. someone who is in a particular place by chance when an accident or an unusual event happens but who is not directly connected with it  |  
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