What is the phonetic transcription of word regime?

ˈreɪʒiːm

Here's a breakdown:

* ˈ - primary stress (the "ray" part is stressed)

* reɪ - the sound "ray" as in "ray of sunshine"

* ʒiː - the sound "zhee" as in "vision"

* m - the sound "m" as in "moon"