teen和teenager之间的区别

　　Hundreds have joined a police hunt for the missing teenager.

　　已有几百人和警方一同搜寻一名失踪的十几岁孩子。

　　Fears are growing for the safety of a teenager who disappeared a week ago.

　　大家对那一周前失踪少年的安危越来越担忧。

　　Many parents seek the answer when their daughter becomes a teen.

　　很多家长都在寻找答案。