break in
 闖入;插嘴


 break in
      v 1: enter someone's property in an unauthorized manner, usually
           with the intent to steal or commit a violent act;
           "Someone broke in while I was on vacation"; "They broke
           into my car and stole my radio!" [syn: break]
      2: break into a conversation; "her husband always chimes in,
         even when he is not involved in the conversation" [syn: {chime
         in, cut in, put in, butt in, chisel in, barge in]
      3: start in a certain activity, enterprise, or role
      4: intrude on uninvited; "The nosy couple broke in on our
         conversation"
      5: break so as to call inward; "He broke in the door"
      6: make submissive, obedient, or useful; "The horse was tough
         to break"; "I broke in the new intern" [syn: break]