expedition
n.考察，远航；考察队，远征军；（短途的）旅行；迅速（办理）
网络解释.远征；探险；探险队；考察
词形变化:
复数：expeditions
n.1.迅速;敏捷释义下的同义词
haste swiftness speed hurry promptness
2.远征;旅行释义下的同义词
trek journey trip pilgrimage
双语例句
1. 1 . The expedition was wrecked by bad planning and poor navigation.
这次探险因计划不周和导航不利而失败。
来自柯林斯例句