航行计划可以这样描述：“The voyage plan includes the departure port of [Port Name], the estimated time of departure (ETD) of [Time], the destination port of [Port Name], and the estimated time of arrival (ETA) of [Time]. The planned route follows the great - circle route, passing through waypoints such as [Waypoint 1], [Waypoint 2], etc.”（航行计划包括出发港 [港名]，预计离港时间（ETD）[时间]，目的港 [港名]，预计到达时间（ETA）[时间]。计划航线沿着大圆航线，经过诸如 [航路点 1]、[航路点 2] 等航路点）。
