请参看这本词典第二百页右面一栏: please refer to the right hand column of page 200 of this dictionary
突破: 1.(打开缺口) break through; make a breakthrough 短语和例子突破一点 make a breakthrough at some single point; 癌症研究上的一项重大突破 an important breakthrough in cancer; 突破敌人的防线 break through the enemy's defences