乘船入三峡，逆水自宜昌西进，启锚时间绝大多数都是午夜。自重庆顺流东下，轮船亦多在万州港抛锚，少则停泊两小时，多则等上四、五小时，非至后半夜或凌晨概不启锚下行。这是为什么?答曰：“千古三峡不夜航”。四百里三峡水深谷幽，重峦叠障，江流湍急，轮船白天出入其间，七 Take the boat into the Three Gorges, against the water from Yichang westward, the vast majority of anchor time is midnight. Since Chongqing runs eastwards, many of the ships broke down in Wanzhou Port. They stopped for two hours at most and waited four or five hours later. They would not hold their boat until midnight or early in the morning. This is why? Answer: “The Three Gorges do not have night flight.” Four hundred miles of the Three Gorges water deep valleys, Cuanluan stacked barrier, rapid river, during the daytime access to the ship, seven