First, you can express a grammar in a number of different ways, depending on which speech recognizer application you use.

首先，您可以用很多不同的方式表达一种文法，具体取决于您使用的是哪个语音识别器应用程序。

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The speech recognizer has only one job, which is to choose whichever of the three options it considers to be the closest to what it heard and pass that command to the next stage.

语音识别器只有一项工作，就是从三个选项中选择它认为最接近所听到内容的选项，并将该命令传递到下一阶段。

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Microsoft speech recognizer. How to recognize questions?

微软的语音识别。如何识别问题？

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