break out
 爆發,突然發生


 break out /(ˈ)breˈkaʊt/ 不及物動詞



 break out
      v 1: start abruptly; "After 1989, peace broke out in the former
           East Bloc" [syn: erupt]
      2: begin suddenly and sometimes violently; "He broke out
         shouting"
      3: move away or escape suddenly; "The horses broke from the
         stable"; "Three inmates broke jail"; "Nobody can break
         out--this prison is high security" [syn: break, {break
         away]
      4: take from stowage in preparation for usage
      5: become raw or open; "He broke out in hives"; "My skin breaks
         out when I eat strawberries"; "Such boils tend to
         recrudesce" [syn: erupt, recrudesce]