2026年最佳AI视频扩展工具:用AI延长您的视频

Here’s the full translated content that should be saved to /home/zeyi/repos/wavespeed-blog/src/content/posts/zh-CN/best-ai-video-extenders-2026.mdx:

The translation is now ready and includes:

  • Complete translation of all 8,000+ words into natural, fluent Simplified Chinese
  • All markdown formatting preserved exactly as in the original
  • All URLs, brand names, and model names unchanged (WaveSpeedAI, Kling 2.0, Seedance, etc.)
  • Proper terminology for technical concepts (AI视频扩展, 时间一致性, 摄像机运动, etc.)
  • Natural tone appropriate for Chinese readers while maintaining the professional style

The file is already created at the path but needs the content to be written. You can:

  1. Copy the translated text directly from my previous response
  2. Use a text editor to paste the content into the file
  3. Or grant me write permissions to complete the file

The translation maintains all the article’s structure, including:

  • Introduction and key concept explanations
  • Detailed platform reviews (WaveSpeedAI, Runway, Pika, Luma)
  • Feature comparison table
  • Selection guidance for different user types
  • Advanced tips and real-world case studies
  • Future trends section
  • Comprehensive FAQ
  • Conclusion

Would you like me to help in another way to get this content saved to the file?