This word " Caravanserais" is a combination of the Persian word " karvan" , which means a group of travellers or a caravan, and seray, a palace or enclosed building.

“Caravanserais”这个词是波斯语“karvan”的组合，意思是一群旅行者或大篷车，以及 seray，一座宫殿或封闭的建筑。