I bought an expensive computer home yesterday, only to find it used.

我昨天买了一台昂贵的电脑回来，结果发现它已被人使用过。

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I once bought an expensive computer from Taobao and the seller turned out to be living just down the street, so I was invited to pick it up at their home.

我曾在淘宝上买过一台昂贵的电脑，结果发现卖家和我住同一条街。所以我就应邀去他家取电脑。

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An entire generation of computer professionals had been taught that their job was to dole out expensive computer resources sparingly.

整整一代的IT人都被灌输这样的理念：他们的职责是小心翼翼地分配昂贵的计算机资源。

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If the company wanted to release an expensive touch screen computer, it could.

FORBES: How Long Until Every Display is a Touch Screen?

The researchers have not shown which aspects of the programme lead to the improvements: a child's language comprehension may improve simply because he or she is forced to listen to a barrage of phonemes, not something that an expensive and complicated computer game is necessary for.

ECONOMIST: The cat sat on the tam | The

Although the Mac mini was very cheap for an Apple computer, it was still expensive compared to many PCs.

BBC: NEWS | Technology | Apple Mac mini gets warm welcome