Veo3 JSON提示：士兵在泥泞中行军

{ "shot": { "composition": "wide-angle tracking shot of soldiers in formation", "lens": "35mm", "frame_rate": "24fps", "camera_movement": "steadycam following alongside the marching unit" }, "subject": { "description": "a platoon of exhausted soldiers trudging through mud during a drill", "wardrobe": "standard issue camouflage uniforms, helmets, tactical vests, and muddy boots", "props": "assault rifles slung over shoulders, backpacks, and gear belts" }, "scene": { "location": "military training ground with dirt trails and sparse trees", "time_of_day": "early morning", "environment": "overcast skies, light fog, wet and muddy terrain" }, "visual_details": { "action": "soldiers march in sync while the general walks beside them barking orders", "special_effects": "mud splashes from boots, fog rolling across the ground", "hair_clothing_motion": "uniforms flapping slightly in the wind, faces streaked with sweat and grime" }, "cinematography": { "lighting": "natural diffused light through fog", "color_palette": "muted greens, browns, and grays", "tone": "gritty and intense" }, "audio": { "music": "low, suspenseful military drumbeat", "ambient": "footsteps crunching, breath sounds, distant birds", "sound_effects": "general's voice echoing, gear clanking", "mix_level": "dialogue-forward with subdued music bed" }, "dialogue": { "character": "commanding general", "line": "Keep moving! Pain is temporary, strength is forever!", "subtitles": false } }