是的，你必须为专家用户提供那些功能，你也必须为新手提供支持。
Yes, you must provide those features for expert users. Yes, you must provide support for beginners.
头脑途径则由中间用户广泛地使用，甚至更多地由专家用户使用。
Head vectors are used extensively by intermediates and even more so by experts.
专家用户想要快速地干活并且可以定制应用程序，而初学者更多关注的是基本工具的概况。
While experts want quick ways to do things and the ability to customize the application, beginners are most concerned with overviewing the basics of the tool.
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