至少有關(guān)鍵字 "doesn't exist"

This is not in service. Please check the number and dial again, yeah. How, the bloodhound I should call me a call. If you could take a look at all. The number you have dialed is not in service. Please check the number and dial again.

　　事實(shí)證明老四的英文說的不錯(cuò)，英文部分識(shí)別的一字不差。

　　結(jié)論

　　看來中英混合識(shí)別的難度還是比較大的。但我想，不管PSTN的語(yǔ)音再怎么變態(tài)，畢竟它是有限的，我們只要采集所有的語(yǔ)音樣本，做到100%識(shí)別應(yīng)該是不難的。