Three is pronounced THREE (IPA /θriː/). Place your tongue between your teeth and blow air gently for the 'th'.
IPA: /θriː/
Syllables: THREE
Common ESL mistake: Learners replace voiceless 'th' /θ/ with /t/, /s/, or /f/, saying 'tree' or 'free'.
Tip: Place your tongue between your teeth and blow air gently for the 'th'.