n.环球肮行；沿闭合航线航行；绕航

原形：circumnavigation复数：circumnavigations

He planned to complete the circumnavigation of the world in two years.
他计划在两年内完成环球航行。
The journey around the world was a remarkable achievement in the history of circumnavigation.
环绕世界的旅程是环球航行历史上的显著成就。
Magellan's expedition is often considered the first successful circumnavigation of the Earth.
麦哲伦的探险通常被认为是第一次成功的环球航行。
It took them three years to finish the circumnavigation of the globe.
他们花了三年时间完成了环球航行。
The sailor aimed to break the record for the fastest solo circumnavigation of the world.
这位水手的目标是打破最快的单人环球航行记录。
Their mission was to conduct scientific research during the circumnavigation of Antarctica.
他们的任务是在南极洲的环航中进行科学研究。
Circumnavigation of the island by boat takes approximately six hours.
乘船环岛大约需要六个小时。
Many sailors dream of completing a circumnavigation, but few actually achieve it.
许多水手梦想完成环球航行，但很少有人真正实现。
The ship's crew prepared extensively for the challenging task of circumnavigation.
船员为环球航行这一艰巨任务做了充分准备。
By successfully completing the circumnavigation, the team proved that determination and perseverance can overcome any obstacle.
通过成功完成环球航行，这个团队证明了决心和毅力可以克服任何障碍。