[中文] Why We Built a Lip-Sync Animation System for Every Arabic Sound

# Why We Built a Lip-Sync Animation System for Every Arabic Sound [Chinese content] ## Why We Built a Lip-Sync Animation System for Every Arabic Sound Amal uses Rive-powered lip-sync animations that show children exactly how to form each Arabic sound — the character's mouth moves in sync with audio pronunciation. This visual-phonetic approach helps children learn pronunciation intuitively, especially for sounds that don't exist in English (like ع, خ, غ, ح). ### The Problem: Arabic Has Sounds English Doesn't Arabic phonetics include: - **Pharyngeal consonants** (ع, ح): produced deep in the throat, no English equivalent - **Uvular consonants** (ق, خ, غ): produced at the back of the mouth - **Emphatic consonants** (ص, ض, ط, ظ): pronounced with tongue retraction Children can't learn these sounds from text alone — they need to *see* mouth position. Traditional approach: a teacher demonstrates in person. Our approach: an AI character demonstrates on screen, infinitely patient and always available. ### How the Lip-Sync System Works **The Rive Animation Engine** Rive (f