Stay away from Mary, she is a jailbait.

别碰玛丽, 她还是个未成年的小姑娘.

It was the jailbait that had ruined his once happy marriage.

是那个祸水妞毁了他原本美满的婚姻.

She wouldn't want her son to have a jailbait hanging around him.

她不想让个祸水妞跟她的儿子整天出来进去的。