noun🔗Share背包，双肩包。 A knapsack, sometimes mounted on a light frame, but always supported by straps, worn on a person’s back for the purpose of carrying things, especially when hiking, or on a student's back when carrying books."The students carried their heavy textbooks in their backpacks to school. "学生们把沉重的课本放在双肩背包里，背到学校。utilitywearitemeducationChat with AIVocabulary GamePractice Reading
noun🔗Share救生包，降落伞包 A similarly placed item containing a parachute or other life-support equipment.""The skydivers checked their backpacks carefully before jumping, making sure their parachutes were properly packed." "跳伞员在跳跃前仔细检查了他们的救生包，确保降落伞已经妥善打包。itemmilitaryaidChat with AIVocabulary GamePractice Reading
verb🔗Share徒步旅行，背包旅行 To hike and camp overnight in backcountry with one's gear carried in a backpack"We plan to backpack in Yosemite next summer to see the giant sequoias and camp under the stars. "我们计划明年夏天去优胜美地徒步露营，欣赏巨杉，并在星空下过夜。sportnatureactionenvironmentChat with AIVocabulary GamePractice Reading
verb🔗Share穷游，背包旅行 To engage in low-cost, generally urban, travel with minimal luggage and frugal accommodations"Young people often backpack through Europe after graduating from university. "年轻人毕业后常常会穷游欧洲。styleChat with AIVocabulary GamePractice Reading
verb🔗Share背，用背包携带 To place or carry (an item or items) in a backpack"We backpack our lunches and water bottles for the hiking trip. "我们把午餐和水瓶背在背包里，准备去徒步旅行。wearitemactionChat with AIVocabulary GamePractice Reading
