passer-by
US /ˌpæs.ərˈbaɪ/
UK /ˌpɑː.səˈbaɪ/
名词
路人, 过路人
a person who happens to be going past something, especially on foot
示例:
•
The accident was witnessed by a passer-by.
一个路人目睹了这起事故。
•
She asked a passer-by for directions.
她向一名路人问路。