Значения термина single passerby на английском

She was in a lonely street where not a single passerby seemed to be stirring.

Literally within seconds of the Black actor trying to pry loose the bike, however, every single passerby jumped in.

If you listen to the Australian rockers' new single Passerby, the distinctive guitar riff that Destiny's Child borrowed from Stevie Nicks immediately comes to mind.