当要求管理器提供其第一个组件实例时，管理器将被激活。
A manager is activated when it is asked to provide its first component instance.
按要求填写表格，并激活自己的帐号。
Fill out the form and follow the instructions to activate your account.
有些人甚至会要求用户连接到其Web站点以激活下载内容所需的软件。
A few may require you to connect with their Web sites to activate the software you need to download the content.
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