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1·The ranger slung the knapsack over his shoulder.

护林员把背包挂在他的肩膀上。

2·You can't exceed the volume that the knapsack can hold.

你不能超过背包的容量。

3·All these items in the knapsack are evocative, and what they do is suggesting a plot.

背包里的所有物品都能唤起人们的回忆，而它们所做的就是暗示一个情节。

4·It's a list of the contents of the knapsack of a soldier during the Vietnam War, just a list of the contents.

这是越南战争期间一个士兵背包里的物品清单，只是一系列东西而已。

5·What's the dominant in the text is just the stuff, the stuff in his knapsack listed with as little implication as possible.

书中最主要的是那些东西，那些在他背包里几乎没有任何含义的东西。

6·While serving a compulsory stint in the military, Nurmi entered a 20-k march carrying a rifle, a cartridge belt, and a knapsack.

在军中服义务役的时候，努尔米带着一支步枪、一条子弹带和一个背包参加了20公里行军。

7·You could construct all subsets, check that the weight is less than the weight of the knapsack, and then choose the subset with the maximum value.

你可以构建所有子集，检查重量是否小于背包的重量，然后选择最大值的子集。

8·There was more ginseng than his father could have dreamed of, a hillside spangled with bright yellow leaves, enough roots to bulge Jesse's knapsack.

那里有比他父亲所能想象的更多的人参，满山坡的明亮的黄叶子闪闪发光，足够塞满杰希的背包。

9·I take the smallest possible knapsack, containing a map, a notebook, money, a pen, a pencil in case the pen lets me down, plasters for blisters, my door-keys.

我带上尽可能小的背包，包括一张地图、一个笔记本、钱、一支钢笔、一支铅笔以防钢笔让我失望，还有水疱的药膏、我的门钥匙。

10·He had a little knapsack at his back, said the Raven.

“他的背上背着一个小背包。”乌鸦说。

(1)knapsack problem[数]渐缩问题