caravan
- 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