说明：  语音识别主要指让机器听懂人的语言，即在各种情况下，准确确地识别出语音的内容，从而根据其信息，执行人的各种意图。
(Voice recognition means to allow the machine to understand human language, i.e., in various circumstances, accurate and accurately identify the contents of the voice, which according to its information, the executor of various purposes.)