Parents in turn, learn to know and study the behavior of their teenager's friend.
(Parents in turn; learn; to know and study the behavior of their teenager's friend) Context(Parents in turn learn,List([0, 22))):(Parents in turn; learn to know; ) Context(Parents in turn learn,List([0, 22))):(Parents in turn; learn to study; the behavior of their teenager's friend)
Parents in turn learn,List([0, 22)) Parents in turn learn,List([0, 22))
Parents in turn Parents in turn Parents in turn
learn learn to know learn to study
to know and study the behavior of their teenager's friend
the behavior of their teenager's friend