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。

He had a small green backpack slung over one shoulder.

他把一只绿色小背包搭在一边肩上。

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。

The traditional backpack with a difference—it's waterproof.

这个跟传统背包不同—它防水。

Today's backpack show was fun.

今天的背包秀很有趣。

Would you put down your backpack?

你能放下你的背包吗？

Mike has a new backpack.

迈克有一个新的背包。

Our uncle's backpack was half empty.

我们叔叔的背包有一半是空的。

I'll backpack to Paris.

我要背包旅行去巴黎。

My backpack is lost.

我的双肩背包丢了。

I lost my backpack.

我的背包丢了。

It is my backpack.

它是我的双肩背包。

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。

You should be able to move your hands between the backpack and your back.

你应该能够在背包和背部之间移动你的手。

A heavy backpack forces the muscles and spine to balance the unequal weight.

一个沉重的背包迫使肌肉和脊椎来平衡那些不均的重量。

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。

I ran downstairs ahead of him to throw my backpack in his old white diesel Mercedes, and there it was: a big, glittery rainbow flag sticker.

我跑下楼越过他，把我的背包扔进他老旧的白色柴油梅赛德斯里，然后我看见：一个巨大、闪闪发光的彩旗贴纸。

A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.

强劲的沙尘暴可以卷起重物，所以你应该尽量保持低姿态，靠近地面，并用你的手臂或背包保护你的头部。

Once kids started carrying book bags, that bulky traditional lunch box was hard to fit inside."But you can't just throw a sandwich in a backpack ," Jayasekara says.

一旦孩子们开始背书包，那种笨重的传统午餐盒就很难装进去了。“但你不能只往背包里扔个三明治。”贾阿塞卡拉说。

She found a seat, stowed her backpack and sat down.

她找到一个座位，把背包放好，坐了下来。

He lay back on the grass using his backpack as a pillow.

他用背袋当枕头仰卧在草地上。

Their amazing work is a big backpack.

他们惊人的工作成果就是一个大背包。

You can put your phone inside a backpack.

你可以把手机放在背包里。

The backpack is medium-sized and red in colour.

这个背包中等大小，颜色是红色的。

A backpack sends O2 in to let astronauts breathe normally.

一个背包可以输送氧气，让宇航员正常呼吸。

Two high school students from Canada have invented a magic backpack.

两名来自加拿大的高中生发明了一种神奇的背包。

When it is folded, it can be carried on the shoulder as a backpack.

当它折叠起来时，它可以作为一个背包放在肩膀上。

They were inspired (启发) to make the backpack after Pasha's uncle died on the street.

在帕夏的叔叔死在大街上后，他们受到启发制作了这个背包。

This is to inform all the students that a backpack has been found in the school playground.

特此通知所有学生，在学校操场上发现了一个背包。

When Alice's uncle took out some stones from her backpack, she thought her uncle had found better stones.

当爱丽丝的叔叔从她的背包里拿出一些石头时，她以为叔叔找到了更好的石头。