If these couples are to hold their marriages together in spite of the time and distance separating them, they must be determined to keep up with one another's lives. They need to remain interested in what their partner is doing and thinking, and in what joys and upsets he or she is experiencing.
為了避免時空阻隔造成「離久情疏」，夫妻更須要有強烈的連動意願，時刻關懷對方在做什麼、想什麼、有什麼喜怒哀樂，千萬別讓第三者趁隙而入。