How to use "bumped" in a sentence

Sentences

She'd bumped straight into the man, who'd dropped a bagful of dried food packets, spreading them everywhere.

Half an hour and five maps later, Tina's hand suddenly skipped across the paper as if someone had bumped her arm.

We began to run, and inside we bumped into a very good-looking young man

'In fact we bumped into you at the station this afternoon.'