bystanderKK [ˋbaɪˏstændɚ] /ˈbaɪˌstændɚ/发音名词1旁观者、在场者、路人Several bystanders just watched instead of calling for help.好几个旁观者只是看著,却没有出手求救。2目击者、见证者Police are asking bystanders to describe what they saw.警方正请目击者描述他们看到的情形。3无辜受害者、波及者常与 innocent 连用Two innocent bystanders were injured in the shooting.这起枪击事件中有两名无辜民众受伤。用这个字练口说→