В России изменились программы в автошколах22:30
On top of this, I built a trivial state machine: a boolean flag representing whether the user was currently speaking or listening. When the system detected the end of speech, it played a pre-recorded WAV file back to the caller. When speech resumed, it sent a clear signal over the Twilio WebSocket to flush any buffered audio and stop playback immediately.
，更多细节参见体育直播
上述步骤可以参考：developer.horizon.auto/blog/13065
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