caravan
英 ['kærəvæn; kærə'væn]
美['kærəvæn]
	    - n. (可供居住的)拖车,大篷车;(穿过沙漠地带的)旅行队(如商队);活动住宅;移民列车
 - vi. 乘拖车度假;参加旅行队旅行
 
英英释意
- 1. a procession (of wagons or mules or camels) traveling together in single file;
 - "we were part of a caravan of almost a thousand camels"
 - "they joined the wagon train for safety"
 
- 2. a camper equipped with living quarters