How to pronounce“nanny”in English

“Nanny Broome was looking up at the outer wall. Just under the ceiling there were three lunette windows, heavily barred and blacked out in the normal way by centuries of grime. Their bases were on a level with the pavement outside, a narrow way which was several feet lower than the road behind the house.”

“In real life, says a Democratic campaign aide, members of Congress are too nannied by staff to stride about hatching plots, one-on-one.”