back pack

常见例句

A high tech bomb disposal robot that fits into a back pack has been unveiled by the Ministry of Defence today.
英国国防部近日公布了一台可以装进背包里的高科技拆弹机器人。
At the first inspection point the two cases and the back pack were removed from our car and X-rayed. Ian B followed the same process with his cases.
在第一个检查点的两起案件和背包被从我们的车和X光检查。伊恩乙随后与他的案件相同的过程。
blog.sina.com.cn
My back pack isn't very heavy because I only brought the necessities .
我的背包不会很重，因为我只带必需品。

The heavy pack on his back let him think of what he would do when he got home.
one of the soldiers said to Smith. "You'll never be able to walk all those miles with that heavy pack on your back."
Seth helped John pack his fur and traps so he could carried them on his back.

The car backs up, stops, and someone reaches out and grabs the back-pack the man had been carrying and they drive off.
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Twice he came from back of the pack, passing 118 cars -- sometimes three wide.
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Woods led by as many as eight shots before coming back to the pack.
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