How to pronounce “bank vault” in English

I was determined not to look in that book because I didn't want to have any information that would prejudice my relationships with my clients.So I put the book in a bank vault and I told them that this book was in a bank vault andnobody was going to see it and I had not looked at it.

guard this was on Easter Sunday and he was letting me in as a special privilege library was shut took me past the Swissguard took me into the library went down the stairs we came to a thing like a bank vault or a submarine partitionturned the wheel opened the door and said stand back my boy and let the bad