在看最后一张幻灯片之前，我们了解了实验室要做的事情，我们能够建立一个系统，每分钟输出15个单词。
And right before the last slide, what does it look like in the lab, what we have been able to achieve is a system that performs about 15 words per minute.
一些志愿者通过音频录音在夜间接受单词，然后他们必须一直保持清醒状态直到早上来实验室接受测试。
Some were given the words at night (played via an audio recording), then required to stay awake until morning in the lab.
大多数关于学习机理的研究都是通过让志愿者来一次或者两次实验室，学习简单的技能和单词表的方式进行的。
Most research on learning is done in a lab, with volunteers who come in once or twice to learn simple skills or lists of words.
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