breakthrough

1. 突破，突围(的行动、结果或地点)；突破口，突破点

2. 重大发现，惊人进展 医学上的突破 a medical breakthrough 突破一点 make a breakthrough at one point 打开局面 open up a new prospect; make a breakthrough我国的大球运动, 有了新的突破。 The "big-ball" sports in our country have made a breakthrough。