I see a bed, a desk, a chair, a picture, a telephone, a lamp, a backpack, a book, and a ball.(我看到一張床、一把椅子、一幅圖畫、一部電話、一盞臺燈、一個書包、一本書和一個球。)

You should be able to move your hands between the backpack and your back.(你應該能夠在背包和背部之間移動你的手。)

Would you pack your backpack, please?(請你收拾一下背包好嗎？)

Remember when lifting a backpack, or anything, to lift using the arms and legs and to bend at the knees.(記住，當提起背包或其他東西時，要用胳膊和腿提起，膝蓋彎曲。)

What's in your backpack?(你的背包里有什么？)

I lost my backpack.(我的背包丟了。)

She found a seat, stowed her backpack and sat down.(她找到一個座位，把背包放好，坐了下來。)

I'll backpack to Paris.(我要背包旅行去巴黎。)

The traditional backpack with a difference—it's waterproof.(這個跟傳統背包不同—它防水。)

I try to cover bare leg with backpack.(我試圖用背包來蓋住我的光腿。)