https://www.youtube.com/watch?v=-V690OA75bA Diphthong Sound / aʊ / as in "cloud" – American English Pronunciation https://www.youtube.com/watch?v=i8KThVR713Q English Sounds - OW [aʊ] Diphthong https://www.youtube.com/watch?v=82Wl5LrfQq8 How to Pronounce the OW /aʊ/ Diphthong https://www.youtube.com/watch?v=ac_QJaEPyow How to pronounce the English long OW sound /aʊ/ https://www.youtube.com/watch?v=JrWuLH_AYM4 The /aʊ/ Sound (BE) Diphthong Sound / aʊ / Tagged on: Diphthong