When Dickon had deepened the hole, Colin went on turning the soft earth over and over.
狄肯把坑挖得更深以后，科林继续把泥土一遍一遍翻松。
2
Initial observations that the size of a black hole and the size of its host galaxy were matched are turning out to not always be the case.
最初人们认为，黑洞的尺寸和其宿主星系的大小是成比例的，但这个观点现在看来并不尽然。
3
But that works only with the assumption that very special conditions were in place to prevent the gas from turning into stars before a black hole had a chance to spring to life.