If the number 2 daughter is like a runaway train, the number 7 mother is like the engineer in the train pulling on the broken brake leveler but nothing happens.

• 如果2号型女儿像一列前进的火车，7号型的母亲就像火车上的技师，不断地拉著已经断掉的煞车，结果却改变不了任何事情。