jump in to interrupt someone or suddenly join a conversation打断某人的话; 突然插话:•Lena quickly jumped in with a diverting remark.莉娜马上插了一句有趣的话。ˌjump ˈin1to interrupt a conversation打断谈话Before she could reply Peter jumped in with an objection.她还没来得及回答，彼得就迫不及待地表示反对。2to start to do sth very quickly without spending a long time thinking first匆忙行动；急于从事 |