#!/usr/bin/env python3
"""
生成第2句英文TTS音频（速度0.7）
"""
import asyncio
import edge_tts

voice = "en-US-AriaNeural"
text = "Once the itinerary is finalized, I sent a WeChat message to Zhang Xuefeng."
output_file = "shitu_tts/tts_line_002.wav"
rate = "-30%"  # 0.7倍速

async def main():
    communicate = edge_tts.Communicate(text, voice, rate=rate)
    await communicate.save(output_file)
    print(f"完成: {output_file}")

if __name__ == "__main__":
    asyncio.run(main())