我前两天刚好路过
“I happened to pass by a few days ago”
THE DIALOGUE REEL
你听谁说的
“Who told you that?”
我前两天 刚好路过
“I happened to pass by a few days ago”
看到楼上灯亮着
“and saw the lights on upstairs.”
“Don't think I was spying on you; it was purely coincidental.”
Saying one 'just happened to pass by' is a polite interpersonal buffer to avoid seeming intrusive or stalkerish.
LEARNING CHUNKS & PARTICLES
a few days ago / a couple of days ago
A very common colloquial time phrase used to refer vaguely to recent days.
just happened to pass by
Frequently used as an excuse or clarification to minimize the appearance of deliberate intention.