复数：caravans 过去式：caravaned 过去式：caravanned
1.〈美〉移民列车;(马戏团的)搬运车;(吉卜赛人等的)有篷马车,大篷车
2.(沙漠地带的)商队;旅队;车马队
3.〈英〉活动住宅
1.参加旅行队旅行
1.a group of people and vehicles or animals traveling together, especially in a desert
2.a trailer; a vehicle that romanies live in, sometimes pulled by a horse
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