backpack怎么读，backpack什么意思，backpack短语和例句

1.He staggered a little under the weight of his backpack.

他身上的背包压得他有点步履蹒跚。

2.An unattended backpack was found in a rubbish pile.

在垃圾桶里发现了一个无人看管的背包。

3.I lost my backpack.

我的背包丢了。

4.What’s in your backpack?

你的背包里有什么？

5.Remember when lifting a backpack, or anything, to lift using the arms and legs and to bend at the knees.

记住，当提起背包或其他东西时，要用胳膊和腿提起，膝盖弯曲。

6.Our uncle's backpack was half empty.

我们叔叔的背包有一半是空的。

7.He was also carrying a backpack or wearing a backpack.

这个人还带着一个背包，或者说是背着一个背包。

8.This backpack is way too heavy.

这个背包太重了。