# OPENAI_API_KEY 已配置，下面这几项可继续微调
export OPENAI_BASE_URL=https://aizex.top/v1
export ENGLISH_V2_AUDIO_PROVIDER_CHAIN=azure-speech,openai-tts,edge-tts
export ENGLISH_V2_AUDIO_FALLBACK_VOICES=en-US-JennyNeural,en-US-AriaNeural
export ENGLISH_V2_DEFAULT_VOICE=en-US-EmmaMultilingualNeural
export ENGLISH_V2_AUDIO_RATE=-6%
export ENGLISH_V2_AUDIO_PITCH=+0Hz
export ENGLISH_V2_AUDIO_VOLUME=+0%
export ENGLISH_V2_OPENAI_TTS_MODEL=tts-1-hd
export ENGLISH_V2_OPENAI_TTS_VOICE=alloy

# 如果后面要把 Azure Speech 提到教学主链，再补：
export AZURE_SPEECH_KEY=your-azure-key
export AZURE_SPEECH_REGION=eastus