translation.en: Weighing one to 10 billion times the mass of our own sun, these galactic black holes are devouring material, than your "average" supermassive black hole.
translation.zh: 这些比太阳重1-100亿倍星级黑洞， 正吞噬着物质， 以超过“平均”超大质量黑洞 1000倍的速度。