从苹果菜单向，选择“软件更新”，此时请确保你的电脑已连入因特网。
From the Apple menu, choose Software Update while your computer is connected to the Internet.
这一强大的应用程序用于用户从苹果菜单栏里面，并触发深无限，改善集中，重点，全员劳动生产率的听觉景观。
This powerful application sits in side user Apple Menubars and triggers deep infinite aural landscapes that improve concentration, focus, and overall productivity.
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