A portable roll of bedding used especially by campers and others who sleep outdoors.
睡袋可卷起的便于携带的被褥,常由野营者或其他露宿的人使用
Tent is used by camper and by soldier in the field.
露营的人和战地的士兵用帐篷。
Before it get dark the camper put up their tent in a field.
天黑前,野营者在地里搭起了帐篷。