Typical dictionaries provide you with audio snippets and usage examples like below:
they run things by the book around here
I am reading a good book on economics
he used a large book as a doorstop
Our service extends existing pronunciation dictionaries by adding visual and situational context.
In the future, while curating videos for book, we'll be considering things like variations in pronunciations based on local accents. We'll even illustrate the use of book in idioms like below:
you can't judge a book by its cover
by the book