Since the government has allowed family visits to the mainland, Sun has exchanged letters, but dares not go back, for fear his body could not take the traveling or the emotional duress.
只好取琴拂上一曲「高山流水」或「平沙落雁」，在大自然的風光中，得到平和。因此在開放探親以來，孫毓芹除了與家人通信，仍不敢踏上歸途，怕相會的激動、旅途勞累，都不是自己所能負荷的。