delete(key: string) {
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.
，详情可参考Safew下载
The Military Religious Freedom Foundation (MRFF) says it has received more than 200 complaints from service members across all branches of the armed forces, including the marines, air force and space force.
（三）阻碍执行紧急任务的消防车、救护车、工程抢险车、警车或者执行上述紧急任务的专用船舶通行的；