translation.en: Second, we've been able to look at that interaction of how supermassive black holes interact, and understand, maybe, the role in which they play in shaping what galaxies are, and how they work.
translation.zh: 第二点 巨型黑洞之间 是如何产生影响的 如果可能的话 尽可能的理解它们在形成星系的过程中 所扮演的角色以及这过原理