Characters
Your sentence
我 去 了 北京
Words in this sentence
我
I; me; my
去
to go; to go to (a place); (of a time etc) last; just passed; to send; to remove; to get rid of; to reduce; to be apart from in space or time; to die (euphemism); …
了
(completed action marker); (modal particle indicating change of state, situation now); (modal particle intensifying preceding clause)
Particle
北京
Beijing municipality, capital of the People's Republic of China (short name 京 (Jīng))