You have not entered a valid registration key.

吧意思是，你没有输入有效的注册号。

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A registration key will be sent to the email address provided.

注册码将被发送到的电子邮件地址。

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Premium features require a registration key after a 30-day evaluation period.

高级功能在30天评估试用期之后需要一个注册码。

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Now, each game purchased comes with a digital registration key which is bound to a single account once registered, rendering the user powerless to sell their game due to the personal information tied to the account registered, and that account may be home to more than just the game title said user wants to re-sell.

FORBES: European Courts Rule In Favor Of Consumers Reselling Downloaded Games

In fact, tightening up the registration process is a key tactical step in fighting online bad actors.

FORBES: ZeuS Criminals Run A "Poisoning The Well" Attack Against IntelFusion And GreyLogic

Considering that Democratic registration is down 825, 708 in the eight key swing states, and independent registration up 254, 310, independents ought to be ripe for the GOP in 2012.

WSJ: Newt Gingrich Threatens GOP's Chance to Nab Independents