Parents were therefore being asked to hold fundraising drives to pay for basic upgrades of school computer systems.

因此后来家长们被要求担负起为学校电脑系统进行基础升级筹集资金的任务。

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Just as customers used to be locked into computer-makers' software, so too were they later beholden to certain applications and upgrades from software vendors.

如同早期受制于计算机厂家的软件，后来客户同样受制于软件商的应用程序和升级服务。

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In fact, our mind's computer already has all the upgrades we'll ever need.

事实上，我们思维的计算机已经做了我们所需的一切升级。

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Also, company computer network upgrades improved pricing and other in-store operations, which Best Buy had done long before.

FORBES: The Copycat Plan

The NASA spokesman explained that equipment and computer software upgrades, among other factors, helped to make Thursday's historically fast flight possible.

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While most equipment in computer rooms have received major upgrades in the past decade, devices called routers and switches that move data around function largely the same way.

WSJ: An Upgrade Race for Data Centers