以下代码:AVSpeechSynthesizer*speechSynthesizer=[[AVSpeechSynthesizeralloc]init];AVSpeechUtterance*utterance=[AVSpeechUtterancespeechUtteranceWithString:@"112"];utterance.voice=[AVSpeechSynthesisVoicevoiceWithLanguage:@"en-GB"];speechSynthesizerspeakUtterance:utterance];导致设备说:“一百and十二”(英式拼写)但是，如果您改为音