Jun 21, 2021 - Diphthongs are a common and essential part of the English language. View these diphthong examples to see how vowels team up together to form ... ... <看更多>

In all the above examples, a diphthongs changes to a short vowel when it's inflected. I searched a lot (shortening/ reduction of vowels to diphthongs etc.) but ... ... <看更多>