iOS converts text to speech

Don't say Anything:

Directly on the code

   Avspeechutterance *utterance = [avspeechutterance speechutterancewithstring:@ "Hello, I am speaking to you using the Taiwan language pronunciation." "];    Taiwan pronunciation    avspeechsynthesisvoice *voice = [Avspeechsynthesisvoice voicewithlanguage:@ "ZH-TW"];    Utterance.voice = Voice;    Utterance.volume = 1.0;    utterance.rate= 0.2;  Set the speed    utterance.pitchmultiplier= 1.1;    NSLog (@ "%@", [Avspeechsynthesisvoice speechvoices]);    Avspeechsynthesizer *synth = [[Avspeechsynthesizer alloc]init];    [Synth speakutterance:utterance];

iOS converts text to speech