My backpack is lost.

我的双肩背包丢了。

youdao

It is my backpack.

它是我的双肩背包。

youdao

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。

youdao

Why do I have wine bottles in my backpack?

为什么我背包里会有葡萄酒瓶？

记忆犹新的表演 - SpeakingMax英语口语达人

I need a new backpack for my vacation.

我需要为我的假期准备一个新的双肩包。

I need 实战 - SpeakingMax英语口语达人

And my old backpack is really small.

而且我的旧包太小了。

I need 实战 - SpeakingMax英语口语达人

" On Friday, another Twitter user retweeted that message, and added the words, "But my backpack is.

CNN: Boston bombing suspect tweeted 'stay safe'

With the interview over, I retrieved my backpack and left, and started to retrace my steps home.

FORBES: New York City After Hurricane Sandy

Shading myself with an American-style cowboy hat, my backpack full of food and bottled water, I'd set off on a late-spring trudge toward Jerusalem.

FORBES: Magazine Article