speech network

例句：

1. 1. The speech network is used to convert spoken language into written text.
   语音网络用于将口语转换为书面文字。
2. 2. The speech recognition system can recognize and translate multiple languages.
   语音识别系统可以识别并翻译多种语言。
3. 3. The speech network is an essential component of modern communication systems.
   语音网络是现代通信系统的重要组成部分。