Knapsacks
n. （士兵或旅行者的）背包( knapsack的復(fù)數(shù)形式 )
??? 情景例句
Everyone has a skeleton in his closet.
人人都有不可告人之事。
Don't forget to cable to let us know you arrived safely.
不要忘記在你安全地到達后打電報讓我們知道。
The actual figure was made of copper supported by a metal framework which had been especially constructed by Eiffel.
這座雕像的主體是用銅制成的，由艾菲爾特制的金屬框架支撐著。