I've included item number 1, which has a value of 7. Right?

我已经装了1号物品，1号物品的值是7，对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

So we put one item in the backpack 9 and we've got a value of 9.

所以我们在背包里放一件物品,而它的价值是。

麻省理工公开课 - 计算机科学及编程导论课程节选

And item 1 has a value of 7.

号物品的价值是。

麻省理工公开课 - 计算机科学及编程导论课程节选