Github: Github houses thousands of Git repositories, including the personal dot files of many expert users.

Github： Github托管了数千个Git知识库，其中包括许多专家用户的个人点文件。

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Expert mode: Gives expert users complete control off the processes running on the Community Edition server.

专家模式：为专家用户提供对Community Edition服务器上运行的进程的完全控制。

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Fast, lightweight, and native 3d effects make motion that was previously reserved for expert users available to everyone.

快速、轻量及自然的3d特效支持就能轻松地产生动画效果，而之前这只能通过那些专业用户来提供给大众。

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One expert at the Art Institute of Chicago described ArtBabble as a giant leap forward for museums and for Web users.

VOA: special.2009.08.28

This committee brought together expert Braille users, who formed the majority, and other knowledgeable volunteers from six countries, and it was my privilege to coordinate their work.

WHITEHOUSE: Providing Literacy for Informed Citizenry through Braille | The White House

Additionally, the new user interface has default settings ideal for a majority of users, with expert mode control options for enthusiasts and power users.

ENGADGET: AMD Radeon HD 8000 series GPUs official for laptops, desktop series now shipping to OEMs

Most users will need expert help to get it done.

FORBES: What Bugs Apple Fans