当计算机中只有历时15分钟的电子邮件检查处于活动状态时，或者如果流音频连接在几个小时内一直处于静音播放状态，则关闭系统。

Shut down systems when only 15-minute E-mail checks are active, or when a streaming audio connection is left playing in mute for hours.

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我正在检查我的电子邮件。

I am checking my e-mail.

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读取初始化文件后，将检查是否存在新的电子邮件。

After reading the initialization file, the presence of new E-mail is checked.

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