bystander
US /ˈbaɪˌstæn.dɚ/
UK /ˈbaɪˌstæn.dɚ/

名詞
1.
旁觀者, 局外人
a person who is present at an event or incident but does not take part in it
範例:
•
Several bystanders witnessed the accident but didn't know how to help.
幾名旁觀者目睹了事故,但不知道如何提供幫助。
•
The innocent bystander was injured during the robbery.
那名無辜的旁觀者在搶劫案中受傷了。
在 Lingoland 學習這個單詞