We happened to meet again through a strange coincidence.
They are collecting information by casual methods.
He fell flat on the floor.
He came across her at the station.
I'm always meeting him there.
I just ran into her on the street.
I ran across an ex-boyfriend of mine in town the other day.
We encountered him in a distant town.
I met with my teacher in the theater.
I ran into my friend at the theater last night.
Yesterday I was on my way home from work when I ran smack into my old girlfriend.
Try not to make random statements.
On her way home, Mary came across John.
I ran into an old friend of mine outside the station.
During lunch in the hotel dining room, the girl named Stella collapsed, and when Dr. Stewart examined the body he said...
I ran into an old friend.
I bumped into an old friend on the bus.
Just wandering around can be a good way to travel.
Yesterday, I ran into my teacher at the amusement park.
We ran into each other at the station.