How to pronounce “disillusioning” in English

And being the only child, it was very disillusioning.

So it was really exciting, and also disillusioning at the same time.

And moreover, what was most disillusioning and kind of frightening for me-- because I was still kind of idealistic-- was that these were all being sort of marketed

And I think maybe one of the most discouraging things for me, personally, and disillusioning things for me, personally, since the book came out