斷航，隔離，等等。跟打仗一樣，敵人太強大，所以要層層設防。防線會破，但是還是要設防，擋住一點是一點。

來源: 周老大於 2021-11-15 13:44:25 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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