activate key

Finally, in tying together the previous steps, the fourth step focuses on designing and executing an integrated marketing program to activate key purchase drivers and overcome barriers.

最后，作为对以上各点的总结，第四步致力于设计并执行一套整合营销方案，刺激购买，绕开障碍。

You need to activate Rational Performance Tester with a purchased license key after the expiration date to continue using it.

在有效期到期后，您需要购买一个商业证书密钥来激活Rational Performance Tester才能继续使用它。

Once you're there, you can use the arrow keys to select a particular window or group and then hit Enter to launch or activate it. As ever, you can cancel out of this mode by hitting the Esc key.

然后你可以用箭头键选择特定窗口或群组，然后按回车来启动或激活。