Tom and Mary have several mutual friends. - Tom ve Mary'nin birkaç ortak arkadaşı var.
Tom and Mary have several mutual friends.
Tom ve Mary'nin birkaç ortak arkadaşı var.
Tom and Mike became acquainted through their mutual friends. - Tom ve Mike ortak arkadaşları sayesinde arkadaş oldular.
Tom and Mike became acquainted through their mutual friends.
Tom ve Mike ortak arkadaşları sayesinde arkadaş oldular.
She is our common friend.