读出完整的声音列表
NSLog(@"%@",[AVSpeechSynthesisVoice speechVoices]);
( "[AVSpeechSynthesisVoice 0x165b55f0] Language: th-TH", "[AVSpeechSynthesisVoice 0x165b4d60] Language: pt-BR", "[AVSpeechSynthesisVoice 0x165b5620] Language: sk-SK", "[AVSpeechSynthesisVoice 0x165b5650] Language: fr-CA", "[AVSpeechSynthesisVoice 0x165b6790] Language: ro-RO", "[AVSpeechSynthesisVoice 0x165b4d50] Language: no-NO", "[AVSpeechSynthesisVoice 0x165b6840] Language: fi-FI", "[AVSpeechSynthesisVoice 0x165b6890] Language: pl-PL", "[AVSpeechSynthesisVoice 0x165b68c0] Language: de-DE", "[AVSpeechSynthesisVoice 0x165b8e70] Language: nl-NL", "[AVSpeechSynthesisVoice 0x165b6d50] Language: id-ID", "[AVSpeechSynthesisVoice 0x165b6da0] Language: tr-TR", "[AVSpeechSynthesisVoice 0x165b6df0] Language: it-IT", "[AVSpeechSynthesisVoice 0x165b6e40] Language: pt-PT", "[AVSpeechSynthesisVoice 0x165b6e90] Language: fr-FR", "[AVSpeechSynthesisVoice 0x165b6ee0] Language: ru-RU", "[AVSpeechSynthesisVoice 0x165b6f30] Language: es-MX", "[AVSpeechSynthesisVoice 0x165b6ff0] Language: zh-HK", "[AVSpeechSynthesisVoice 0x165b7040] Language: sv-SE", "[AVSpeechSynthesisVoice 0x165b7090] Language: hu-HU", "[AVSpeechSynthesisVoice 0x165b70e0] Language: zh-TW", "[AVSpeechSynthesisVoice 0x165b6d30] Language: es-ES", "[AVSpeechSynthesisVoice 0x165b7200] Language: zh-CN", "[AVSpeechSynthesisVoice 0x165b7250] Language: nl-BE", "[AVSpeechSynthesisVoice 0x165b72a0] Language: en-GB", "[AVSpeechSynthesisVoice 0x165b72f0] Language: ar-SA", "[AVSpeechSynthesisVoice 0x165b7340] Language: ko-KR", "[AVSpeechSynthesisVoice 0x165b7390] Language: cs-CZ", "[AVSpeechSynthesisVoice 0x165b73e0] Language: en-ZA", "[AVSpeechSynthesisVoice 0x165b6c90] Language: en-AU", "[AVSpeechSynthesisVoice 0x165b6ce0] Language: da-DK", "[AVSpeechSynthesisVoice 0x165b7530] Language: en-US", "[AVSpeechSynthesisVoice 0x165b7580] Language: en-IE", "[AVSpeechSynthesisVoice 0x165b75d0] Language: hi-IN", "[AVSpeechSynthesisVoice 0x165b7620] Language: el-GR", "[AVSpeechSynthesisVoice 0x165b7670] Language: ja-JP" )