Power users can upgrade to pro 50 or pro 100, which provides 50 or 100 GBs, respectively, for a monthly fee.

免费用户还可以付费升级到Pro 50或Pro100套餐，享受50g或100g存储空间。

youdao

In addition, a minor upgrade to WindowsBuilder Pro 7.4 and RCP Developer 5.0 were also released.

另外，还同时发布了WindowsBuilder Pro 7.4和RCP Developer 5.0的小版本升级产品。

youdao

Automap PRO, an optional upgrade available to purchase online, lets you assign almost any computer keyboard shortcut, and combinations thereof, to Launchpads buttons.

自动绘制的专业，一个可选的升级提供在线购买，让您分配几乎所有的计算机键盘快捷方式，以及它们的组合，以Launchpads按钮。

youdao

Microsoft today began taking pre-orders for customers who want to upgrade to Windows 8 Pro.

FORBES: Microsoft Taking Pre-Orders On Windows 8 Pro Upgrades

And Digitimes reports that as well as a revision to the iPad, Apple plans to upgrade its MacBook Pro and iMac in the first half of 2011.

FORBES: Morning Tech Wrap: Facebook, Twitter, Flipboard

The Windows Media Center option can be added to Windows 8 Pro after upgrade for free.

FORBES: Microsoft Announces A Limited Time Windows 8 Pro Upgrade For $39.99