He met with an accident.
Kare wa jiko ni atta.
he; him; his; boyfriend
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
accident; incident; trouble; circumstances; reasons
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about