Come on. Carry my bag on your back.

来，背上我的包。

youdao

I also have a carry-on bag.

一个行李箱，还有一个包随身携带。

youdao

In the metaphorical sense, the shell might be a "carry-on" bag on wheels, stuffed full of cables, discs, dongles, batteries, plugs and paper documents (just in case of disc failure).

从比喻的角度来看，“壳”就是他们在汽车上背着的一个个包，堆的各种电线、光盘、数码密钥、电池、各种插头和纸面文件(以防光盘失效)。

youdao

Passengers are being encouraged to check ahead with their airlines, to arrive an hour earlier than normal and to bring only a single carry-on bag with them.

VOA: standard.2009.12.27

But buy your tickets at FlyFrontier.com and the carry-on bag is included in the airfare.

WSJ: Some Apps to Pack for Your Summer Travels

People can now take a single carry-on bag, but I gather there are still airport delays.

NPR: Airline Plot Investigation Quietly Moves Forward

A. chemist, flew to Congo with a carry-on bag containing vials of poison and a hypodermic syringe.

NEWYORKER: Remote Control