expeditions
An expedition is an organized trip made for a particular purpose such as exploration.
Byrd's 1928 expedition to Antarctica.
伯德1982年到南极洲的探险之旅。
You can refer to a group of people who are going on an expedition as an expedition.
Forty-three members of the expedition were killed.
探险队中43名成员丧生。
An expedition is a short trip that you make for pleasure.
Officer Goss was on a fishing expedition.
戈斯军官正在进行一次垂钓之旅。