
backpack
词源
复合词,由back(背部)+ pack(包裹)组成,最早记录于1910年代,指可背在背上的行囊。
noun
❶ 一种双肩背包,通常由布料或皮革制成,用于携带书籍、衣物等日常用品,适合学生或旅行者使用。
“She packed her lunch and books into her backpack before heading to school.”
(她把午餐和书本装进背包,然后去上学。)
“He carried a heavy backpack during his hiking trip.”
(他在徒步旅行时背着一个沉重的背包。)
verb
❶ 背着背包旅行或徒步,通常指在户外活动中携带必需品进行长途行走。
“We backpacked through Europe last summer, staying in hostels along the way.”
(去年夏天我们背着背包游历欧洲,沿途住在青年旅社。)
“He loves to backpack in the mountains during his vacations.”
(他喜欢在假期时背着背包去山里徒步。)
常见短语
backpacking trip — 指背着背包进行的旅行,通常时间长且路线灵活,强调自助和探险性质。
“Their backpacking trip through Southeast Asia lasted three months.”
(他们穿越东南亚的背包旅行持续了三个月。)
school backpack — 学生专用的背包,设计用于携带课本和文具,常带有符合人体工学的肩带。
“The new school backpack has padded straps to reduce shoulder strain.”
(新款学生背包有加厚肩带以减轻肩膀压力。)