backpack
/ˈbæk.pæk/
A2 · Elementary★★★★★
Simple Meaning
背在背上的包，用于上学、旅行或徒步
When to Use
💬Daily Conversation✈️Travel English
Elementary — simple everyday language
Examples in Conversation
“别忘了为旅行打包你的背包。”
“我的背包太重了——我需要拿出一些东西。”
Learning Path
▶Full Definition
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.