prouniciation of the letter R in Americain english

[light87]

Hi all teachers.
I'm learning to the American pronunciation by the course of Jenifier ESL.
Please I want to know what is the meaning of r used as vowel sound and R colored.
Thank you.

 

[5jj]

You have already asked that question here:https://www.usingenglish.com/forum/...006-prouniciation-word-mortal.html#post872827.

Please don't ask questions in more than one thread.