"After 1989, peace broke out in the former East Bloc"
"Unrest erupted in the country" "Tempers flared at the meeting" "The crowd irrupted into a burst of patriotism"
"Marsh gases ignited suddenly" "The oily rags combusted spontaneously"
"The tooth erupted and had to be extracted"
"Vesuvius erupts once in a while"
"break into tears" "erupt in anger"
"A rash erupted on her arms after she had touched the exotic plant"
"He broke out in hives" "My skin breaks out when I eat strawberries" "Such boils tend to recrudesce"