名词
中文翻译：背包
同义词：
['backpack', 'rucksack', 'shoulder bag例句：1. I need to carry all my belongings in a parapack for the trip.（为了这次旅行，我需要用背包携带所有物品。）2. She packed her bags with everything she needed for the trip.（她把旅行所需的一切装进她的背包里。）']
例句：
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1. I need to carry all my belongings in a parapack for the trip.
为了这次旅行，我需要用背包携带所有物品。
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2. She packed her bags with everything she needed for the trip.
她把旅行所需的一切装进她的背包里。
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3.The parapack was too small for his luggage.
他的行李太小，无法放进这个背包。