translation.en: You can ask, "What do you expect for the old stars, stars that have been around the center of the galaxy for a long time, they've had plenty of time to interact with the black hole."
translation.zh: 你可以问 “你对那些很古老的星体，那些已经围绕星系中心很久的星体 有足够长的时间与黑洞产生互动的那些有什么预期。”