bystander

名词 bystander:

1. a nonparticipant spectator

1. Police warn bystander to keep away from the blazing building.
   警察告诫围观者，不要靠近燃烧的建筑物。
2. A person seldom falls sick, but the bystander is animated with a faint hope that he will die.
   人难得生病，可是旁观者们却以为他势将必死，并因这一线希望而精神百倍起来。
3. The old lady enquired of a bystander the reason for the delay in the Queen's arrival.
   这位老夫人向那个旁观者打听王后推迟到达的原因。
4. An uninvolved bystander.
   漠不关心的旁观者

by.stand.er

n.（名词）
A person who is present at an event without participating in it.
旁观者：处于某事件发生的现场但没有参与的人