Do you know anywhere I can buy a second-hand computer?

你知道我在哪儿可以买到二手计算机吗？

《牛津词典》

These second-hand computer components are still useable.

这些二手的电脑零件还可以使用。

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Vocational-type classes, such as computer science or journalism, on the other hand, are often more research-oriented and lend themselves to take-home testing.

另一方面，像计算机科学或新闻学这样的职业类课程，往往更注重研究，更适合在家考试。

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If the computer system is down, the records have to be kept by hand.

VOA: standard.2010.07.26

Okay. Now take your hand on a chair or your notebook, your computer or whatever, and do syncopation off of that according to this pattern.

好的,现在用手拍椅子,或者笔记本,电脑,随便什么,来按照这个模式做切分音

耶鲁公开课 - 聆听音乐课程节选

Comfortably fitting in an adult's hand, the computer fully meets MIL-STD 810G specifications for ruggedness.

ENGADGET: General Dynamics' GD300 is the Pip-Boy that runs Android

All that is needed to run it is a mass-produced hand-held computer.

ECONOMIST: A new device puts an old skill to work

Potentially even more significant is the year-old Symbian alliance a joint-venture between Psion, an innovative British hand-held computer firm, and the three biggest mobile-telephone makers, Nokia and Ericsson of Europe and Motorola.

ECONOMIST: Mobile telecoms