An index entry is created for the concatenation of the two preceding items (tag context plus data element).
为前两项(标记上下文加上数据元素)的并置创建索引项。
This code sets global variables to the value of the universal ID of the document plus the values of the two items.
此代码将全局变量设置为文档通用ID的值加上两项的值。
If you also purchase quality items, you will cherish and enjoy them longer, plus you won't have to buy as many replacements in the future.
如果你也购买优质物品,你将有更长的时间来珍惜和享受他们。
And so the value of with i will be the value of i plus whatever I can get using the remaining items and decrementing the weight by the weight of i.
所以装上i之后的总价值,就是i的价值加上剩下物品中,符合条件者的所有价值,再在剩余重量中减去i的重量。
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