an organized group of people undertaking a journey for a particular purpose; "an expedition was sent to explore Mars"特定の目的で旅をする人々の組織化されたグループ遠征隊
例:an expedition was sent to explore Mars 火星探検のために遠征隊が送られた
a journey organized for a particular purpose特定の目的のために計画された旅行探険
the property of being prompt and efficient; "it was done with dispatch"迅速で能率のよいという特性発送
a military campaign designed to achieve a specific objective in a foreign country外国における特定の目的を達成するために計画された軍事行動遠征
a journey taken for pleasure; "many summer excursions to the shore"; "it was merely a pleasure trip"; "after cautious sashays into the field"娯楽のための旅行野駈け