previously
例子
She had previously worked for a different company before joining the current one.
在加入现在的公司之前，她以前在另一家公司工作过。
I had previously visited the city for a conference before moving here for work.
在搬到这里工作之前，我之前曾为参加会议而访问过这座城市。
Old use例子
The treaty previously demands ratification before taking effect.
该条约先前要求在生效前获得批准。
He previously requests silence before beginning his lecture.
他在开始讲座之前预先要求安静。
03
先前, 之前
used to reintroduce key events from earlier episodes at the start of a new installment
例子
Previously, on The Mandalorian: Grogu was taken by Imperial forces.
此前，在《曼达洛人》中：格鲁古被帝国军队带走了。
Previously, in Grey's Anatomy: The hospital faced a devastating storm.
此前，在《实习医生格蕾》中：医院遭遇了一场毁灭性的风暴。
