| 单词 | knapsack |
| 释义 | knapsack /næpsæk/ [countable] (old-fashioned or name) a small backpack小背包◆he had walked into the school yard that morning with his knapsack on his back and his lunchbox in his hand.那天早上，他背着小背包拿着午餐盒走进了校园。note 辨析 backpack, rucksack or knapsack?these are all bags that you carry on your back. backpack is the most general word. it can be used for small bags carried by children or for large bags supported on a frame and used by people on climbing or walking trips. rucksack is especially british, and can be a large bag with a frame or a small bag. knapsack is always small and without a frame. it is old-fashioned in british english, but often used in american english.这三个词均指背包，其中 backpack 含义最广，可指孩子们的小背包，也可指登山者或徒步旅行者用的有框架的大背包。rucksack 尤为英式用语，可指小背包或有框架的大背包。knapsack 总是指没有框架的小背包，在英式英语中已经过时，但在美式英语中很常用。 knap·sack /`næpˏsæk; ˈnæpsæk/n [c]a bag that you carry on your back 背包 |
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