n.背包

After a short rest, they took up their knapsacks and went on. 休息了一會兒之后，他們又背起背包上路了。

Will my sweater go in your knapsack? 你的背包里還放得下我的球衣嗎?

Do you think she got everything into her knapsack? 你認為她把所有一切都放進了她的背包里嗎?

The moment he received the order, the soldier packed his knapsack. 士兵一接到命令就打了背包。