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(shuō)的不錯,英文部分識別的一字不差。
結論
看來(lái)中英混合識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%識別應該是不難的。