body{font-family:sans-serif;max-width:860px;margin:40px auto;padding:0 20px;color:#1a1a2e}理论 (lǐlùn) — theory / theoreticalLearn to write 理论 (lǐlùn), meaning "theory / theoretical". Animated stroke order, audio pronunciation, and a printable practice sheet — free, no sign-up required.Beginner Guides

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