After previously以前以后;以前
primary previously小学以前;以前小学;以前的小学
Previously they以前他们
stress previously事先强调
Previously I以前我总是
schedule previously先前安排
Previously At以前曾在
Previously god狙神战场
ADV（副词） Previously means at some time before the period that you are talking about. 先前地
Guyana's railways were previously owned by private companies.
圭亚那的铁路先前为私营公司所拥有。
ADV（副词） You can use previously to say how much earlier one event was than another event. (某时长) 之前 [n ADV]
He had first entered the House 12 years previously.
他12年前首次进入了众议院。