Chang Pi-yun, who has long worked providing guidance to youths, and her husband, an engineer, have a philosophy about it: They are very clear about what is out of bounds.
長期從事青少年輔導工作的張碧雲和擔任工程師的先生自有一套因應哲學，該收該放絕不含糊，值得為人父母者作參考。