Gb	Eng
休息了一会儿之后，他们又背起背包上路了。	After a short rest, they took up their knapsacks and went on.
她背起帆布背包就上路了.	She shouldered her rucksack and set off along the road.
她把帆布背包转到身後.	She swung the rucksack (up) onto her back.