Two young men are standing on the sidewalk talking to each other .
Two men are talking to one another .
Two young men are standing on the sidewalk talking to each other.
Two men are talking to one another.
Two young men and two men refer to the same people. Talking to one another is paraphrasing talking to each other.
Two young men and two men refer to the same people . Talking to one another is paraphrasing talking to each other .