Please demonstrate how to say :
最常见的是阻塞性睡眠窒息症，这类患者通常体重超标，或有家族病史。
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Click the red button and your browser will ask for permission to use your microphone. Allow it and start recording.
Say it as loud and as clear as you can! Please only say the given word/phrase once, and do not say anything else or explain anything.
You may then listen to your recording again. Submit it if you are happy with it.