Examples of using "友達に会った。" in a sentence and their english translations:
I met a friend.
I met a friend.
I met a friend of Tom's.
I met a friend of mine at the airport.
He met his friend while bathing in the sea.
I came upon a friend of mine in the bus.
I met an old friend of mine at a bookshop yesterday.
Walking in the park, I met a friend of mine.
I met a friend.
While walking down a street, he ran into an old friend of his.
Waiting for a bus, I met my friend.
I ran into an old friend.
Walking along the street, I met an old friend of mine.