旁观者[páng guān zhě]bystander; spectator; onlooker; looker-on; stander-by例句:1、一个旁观者遭到了警察的制止。One onlooker had to be restrained by police. 2、这情景使我和每一位旁观者都很惊诧。The scene was astonishing to me, to every one standing by. 3、看起来是一个无辜的旁观者当了你的替死鬼。It looks like an innocent bystander was killed instead of you.bystanderonlooker observer旁观者 (bystander )看热闹的人;局外人