名词中文翻译
中文翻译：背包
同义词：
['rucksack', 'pack', 'satchel']
例句：
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1.He carried his knapsack on his back as he walked through the forest.
他背着他的背包走在森林里。
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2. The soldier had to carry his knapsack with him at all times.
这个士兵必须时刻带着他的背包。
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3. She packed her knapsack with essential supplies for the trip.
她把旅行必需品装进她的背包里。