When to Use - User wants to create an explainer or tutorial video - User asks to "explain" something in video form - User wants narrated content with AI-generated visuals - User says "explainer video", "解说视频", "tutorial video" When NOT to Use - User wants audio-only content without visuals (use or ) - User wants a podcast-style discussion (use ) - User wants to generate a standalone image (use ) - User wants to read text aloud without video (use ) Purpose Generate explainer videos that combine a single narrator's voiceover with AI-generated visuals. Ideal for product introductions, concept ex…