碰到

碰到	pèng dào	to come across / to run into / to meet / to hit
碰	pèng	variant of 碰
碰	pèng	to touch / to meet with / to bump
碰	pèng	old variant of 碰
到	dào	to reach; to arrive / to leave for; to go to / to (a place); until (a time); up to (a point) / (verb complement indicating arriving at a place or reaching a point) / considerate; thoughtful; thorough