Vowel Sounds Influenced by r 41 /ā(r)/ sound Short Vowel Sounds 28.1 /i/ sound Hot and Wet! Tropical Rainforest Vowel Sounds Influenced by r 44a /u(r)/ sound Long Vowel Sounds 32.2b /ē/ sound Other Vowel Sounds 37a Long /ōō/ sound Other Vowel Sounds 39 /oy/ sound Long Vowel Sounds 32.2c /ē/ sound Long Vowel Sounds 35.2 /ū/ or /y/ /oo/ sound Vowel Diphthongs 39 /oy/ sound Long Vowel Sounds 34.2a /ō/ sound Short Vowel Sounds 28.2 /i/ sound Long Vowel Sounds 33.2 /ī/ sound Long Vowel Sounds 32.3a /ē/ sound Short Vowel Sounds 29.1 /o/ sound Short Vowel Sounds 30.2 /u/ sound Short Vowel Sounds 26.1 /a/ sound Long Vowel Sounds 34.2b /ō/ sound