Pronunciation

Diphthongs

au, ou
like 'ow' in "how"

eeuw
like 'a' in "day" (and substituting the 'y' sound at the end with a 'w' sound)

ei, ij
like 'ay' in "say"

ieuw
like 'ea' in "sea" followed by a 'w'-sound

ui
like 'i' in "sir" followed by a 'y'-sound