书包的英文怎么说视频

"Backpack" 是书包的英文翻译。它来源于英语中 "back" 和 "pack" 的组合，"back" 指背部，"pack" 指包裹。

例句：

I always carry a backpack when I go hiking. (我登山时总是带一个书包。)
Can you please help me put these books in my backpack? (你能帮我把这些书放进我的书包里吗？)
The backpack is too heavy for me to carry, can you help me? (这个书包太重了，我拿不动，你能帮我吗？)