我们知道所有的对象搜索方法默认条件下都是在辅助类中执行。

We know that all the object finding methods are implemented in the helper classes by default.

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在大多数情况下，这意味着在辅助节点上启用队列，并在主节点上禁用它们。

In most cases, this means enabling queues at the secondary node and disabling them on the primary.

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在现代辅助技术的帮助下，这些人将能够与软件应用程序交互，但前提是这些应用程序能全面兼容可访问性标准。

With the help of modern assistive technologies, these people are able to interact with a software application, but only if the application is developed in full compliance with accessibility standards.

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And towards that end to give you a sense of the size of the support structure in place for this course, this is the size at the moment of CS50's staff inclusive of teaching fellows, course assistants, myself, as well as folks who help with our video production and the like.

为达到这一目标,我们让大家了解下这门课的辅助，在CS50进行的时候，有这么多人会给我们提供辅助支持,其中包括教学研究员，课程助理,我，以及帮助我们制作视频的等一些人。

哈佛公开课 - 计算机科学课程节选