Radio 4 in Four - How does intonation differ across languages? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - How does intonation differ across languages? - ÃÛÑ¿´«Ã½ Sounds
How does intonation differ across languages?
Two thirds of the world’s languages use intonation to change the meanings of words.