noun 下载 🔗分享 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. Examples : "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。 utility wear item education 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 救生包,降落伞包 A similarly placed item containing a parachute or other life-support equipment. Examples : ""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。 item military aid 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 徒步旅行,背包旅行 To hike and camp overnight in backcountry with one's gear carried in a backpack Examples : "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。 sport nature action environment 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 穷游,背包旅行 To engage in low-cost, generally urban, travel with minimal luggage and frugal accommodations Examples : "Young people often backpack through Europe after graduating from university. " 年轻人毕业后常常会穷游欧洲。 style 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 背,用背包携带 To place or carry (an item or items) in a backpack Examples : "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。 wear item action 与AI对话词汇游戏阅读练习