bystanders
n. 旁观者（bystander 的复数）
例句
Three innocent bystanders were killed in the crossfire.
三个无辜的旁观者在交叉火力中丧生。
《牛津词典》
McMullen performed CPR while other bystanders called 911.
在其他旁观者呼叫911的同时，迈克穆兰做了心肺复苏术。
《柯林斯英汉双解大词典》
Bystanders claim they were manhandled by security guards.
旁观者声称他们遭到了保安人员的粗暴推搡。
