让我们回来用具体例子，来说明我们上次看过的背包问题，特别是对0 - 1背包问题来说。
Let's now go back and instantiate these ideas for the knapsack problem we looked at last time in particular, for the 0-1 knapsack problem.
我已看过你上次在信中所附的目录和小册子，对贵公司的出口产品有了一些了解。
I've gone over the catalogue and the pamphlets enclosed in your last letter. I've got some idea of your exports.
我不想再和你们这群家伙说话了。(Ark)你不想要亲吻了？ (Joe)Laura ？ (Allen)你从没看过我们上次拍的视频！
I don't want to talk to you guys any more. (Ark) you don't want kisses? (Joe) Laura? (Allen) you never saw the last video we shot!
我已看过你上次在信中所附的目录和小册子，对贵公司的出口产品有了一些了解。
The exhibition has successfully displayed to me what your corporation handles. I've gone over the catalogue and the pamphlets enclosed in your last letter. I've got some idea of your exports.
我已看过你上次在信中所附的目录和小册子，对贵公司的出口产品有了一些了解。
The exhibition has successfully displayed to me what your corporation handles. I've gone over the catalogue and the pamphlets enclosed in your last letter. I've got some idea of your exports.
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