On the bus during the pre-graduation trip last winter holiday, a worried teacher told her that a child in her class named Kai-hung (not his real name) skipped school so often that he was going to get a negative score for behavior.
去年寒假畢業旅行，也有老師在車上苦惱的談到，她班上有位叫凱宏（化名）的學生因為經常曠課，操行成績居然被扣成負分。