They will sell a voice recognition product as an add-on, on-demand service for their users.他们会将一个语音识别系统作为附加的随选服务提供给用户。The new speech recognition system is not absolutely foolproof, but it is a huge breakthrough.那套新的语言识别系统并不是绝对万无一失，但却是重大的突破。We're designing a voice-recognition system.我们正在设计一套语音识别系统。