You'll need 5gb spare space on your hard drive, an Ubuntu install ISO and Ubuntu Customisation Kit installed from your package manager.

你需要5 GB的剩余磁盘空间，一个Ubuntu ISO镜像和你从安装包管理器中安装的定制工具包。

youdao

If the cup is full and has no spare space, it becomes useless.

如果一个杯子满了，没有空间了，它就变成了一个没有用的杯子。

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Architects are increasingly using nets to make the most out of spare space in houses, creating giant hammocks that children can use for work, rest or play.

越来越多的建筑师开始利用织网来让室内闲余空间最大化。织网可以营造出巨大的吊床，让孩子们休息、玩耍。

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According to Mr Tauzin, 1999 was when WorldCom first started capitalising excess capacity, putting a valuation on the spare space on its network and claiming it as an investment.

BBC: WorldCom's woes 'go back to 1999'

The slowdown has also given the company plenty of spare factory space at both the Renton and Everett plants.

ECONOMIST: A threat to Seattle

Startups that register on the site will receive occasional updates on special events and select opportunities, such as if we find we have spare booth space at a conference we think better suited for a startup than Bing, funding launch parties, or other situational promotions.

FORBES: Sometimes All You Need Is A Boost