How to pronounce “understudy”(noun) in English

You're an understudy, correct?

You become an understudy.

And I'm also an understudy for Marlee Matlin in that performance.

But I was Jane's understudy in the show "The Real Live Brady Bunch".

bills that aren't going to pay themselves while dreaming of being a Bruce Willis understudy.

I mean so it's-it's really you-you just have to be on top of your game as an understudy or a stand-by or swing or anything on Broadway I mean like those guys work really, really

It's been a, I came in as a, as an understudy for Riff, Action and Diesel and took over