You definitely gain the convenience of carrying around a device that weighs less than a single textbook, but you lose the ability to buy used and resell.

你肯定需要方便到处携带而且比单个教科书还要轻便的设备。但是，这将让你失去购买二手并且再卖出的机会。

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She confirmed that the device would have brought down the aeroplane carrying it.

她证实该装置将被从携带它的飞机上取下。

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Will we be in the habit of carrying a small device with us that can be used as a cell phone, a fax, a microphone and an Internet connection?

我们会习惯于随身携带一件小装置，能够用作移动电话、传真、麦克风和上网吗？

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When he boarded a bus in 2007, carrying his hoax device, he was wearing a false beard, moustache and glasses that the driver had thought was fancy dress.

BBC: Jailed hoax bomber 'researched explosives' after release

The iPod literally made CDs obsolete when it debuted a decade ago, and it soon became the default device for carrying music into the car.

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Her software, which helps children understand facial expressions in real time by carrying a small computing device with them, eases the transition from computer interaction to human interaction.

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