Como Pronunciar none vs nun

“None of those is a good example. None are even acceptable.”

“Thus, when the nuns came to the mission and we saw that instead of murmuring soft blessings and gliding seraphically over the grass in diaphanous habits, they wore smart blouses and skirts and walked, laughed and talked in low twanging tones very much like our own American missionaries did, we were very disappointed.”