The vowels are commonly divided into two categories: monophthongs and diphthongs. Monophthongs are made with one articulatory motion (hence the prefix mono), although diphthongs attribute an articulatory transform. Diphthongs have two constituents: a glide (or a semivowel) along with a monophthong. There is certainly some disagreement about just the quantity https://arthur0d6l9.blogdal.com/28411491/details-fiction-and-korean