Don't forget for each sound you need to
put double slash or bracket.
/ Ʊǝ / / ɔI /
/ ǝƱ/
[Ʊǝ] [ɔI] [ǝƱ]
/ Ʊǝ /
Lips :
Your mouth should open a little
Jaw :
Lower your jaw a little
Tongue :
in the same potition
For Example : Our, Power and During
/ ɔI /
Lips :
Glide from a tense oval shape to a relaxed, slightly parted position
Jaw :
Rises with the tongue and closes
Tongue :
Glides from a low position to a high position near the roof of the mouth
For example : Oily, Foil and Toy
/ ǝƱ /
Lips :
Rounding a little
Jaw :
Glide the jaw
Tongue :
Rises to the higher position
For example : Out, How and Down
And here are the video on Youtube to
hear clearly each sound
American style
https://www.youtube.com/watch?v=XajvB178Hhs
British Style
https://www.youtube.com/watch?v=d1HZPx8DuDw