One is a briefcase in which the attached laptop holder is exposed when the case is unzipped. The other is a wheeled carry-on with a removable laptop case.

一种是当箱包拉开时会暴露放置便携式电脑装置的公文包，另一种是带可拆卸便携式电脑包的轮式手提包。

youdao

Add a laptop for presentations, a phone, and a briefcase to that, and I looked like I was waiting for a moving van.

加上一个演示用的便携电脑，一部电话，一个行李箱，我看起来就象是在等搬运车。

youdao

The XJ-A130 is small enough to slip into a laptop bag or briefcase, making it easier to travel with than a portable projector in a traditional form factor.

XJ - A130小到足够放入笔记本包或公文袋，这使得出差外出时比带着投影包方便的多。

youdao

But most business travelers simply want to bring on garment bags containing a few days' worth of clothing, including a suit or two, as well as a briefcase cum laptop computer.

FORBES: Fact and Comment

LeVey usually carries with him a laptop and a large silver briefcase to make his case.

FORBES: Magazine Article

"Because that paper resume has little chance of leaving my roll-along briefcase, which houses my laptop, iPad and other electronics, " she wrote.

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