After the trial expires, you can reactivate the product by purchasing the product and downloading a product activation kit from Passport Advantage.

当试用期满时，可以购买该产品，并从Passport Advantage下载一个产品激活工具包重新激活该产品。

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If you purchase these products you will be given an Activation Kit to turn your trial into a permanent license.

如果购买这些产品，就会得到一个Activation Kit，可以用它把试用许可证变成永久许可证。

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After the trial license expires, you can reactivate the product by purchasing the product and downloading a product activation kit from Passport Advantage.

试用许可过期后，可购买产品并从Passport Advantage下载产品激活工具激活该产品。

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"If the vaccine works, it would be a huge addition to the tool kit, " says Stephen Rennard, a principal investigator in the ongoing Nabi trial and a professor of medicine at the University of Nebraska College of Medicine.

FORBES: Quitter's Aid