Out on the street, sometime later, a friend introduced me to a new family that had moved onto the block.

He said an American friend of his had introduced him to it.

In 1978 a friend introduced me to the members of U2.

A friend introduced him to a woman, an American, a realtor his own age.

It was a picnic, and a friend introduced you to her older brother.

A mutual friend introduced us a couple of months ago.

Later, friends introduced them and the two immediately formed a close personal bond.

When friends introduce two people who don't know each other, it's often called a blind date.

A friend once introduced her, by e-mail, to a foreign man, an American, and a correspondence began.

They met in 1998, when a mutual friend introduced them.