The total number of languages in the world is not known.
Her books have been translated in a number of languages.
The book has been translated into a number of languages.
He was quite concerned about the vast number of human languages.
The number of languages given this status has increased through the political process.
Information is available in a number of languages other than English.
They are used in a number of languages to indicate speech.
His books have been translated into a number of languages.
He wrote more than 35 books, all translated into a number of different languages.
XL1 was inspired by a large number of other languages.