previously + verb (past tense)
常用于过去时态。
She previously lived in London.
她以前住在伦敦。
在更早的时间；已经。；在较早的时间或以前；概括某系列之前各集的内容。；先
At an earlier time; formerly
在更早的时间；已经。
At an earlier time; already.
在较早的时间或以前
at an earlier time or formerly
概括某系列之前各集的内容。
Recapitulating the preceding episodes of a series.
I had previously worked as a teacher before becoming a writer.
在成为作家之前，我以前做过老师。
用法提示：副词，表示‘在某个时间点之前’
AI contextual example
The company previously operated in a different location.
这家公司以前在另一个地点运营。
用法提示：副词，修饰动词，表示过去的状态
AI contextual example
She previously mentioned that she would arrive late.
她之前提到过她会晚到。
用法提示：副词，说明动作发生在过去某个时间点
AI contextual example
常用于过去时态。
She previously lived in London.
她以前住在伦敦。
常用于被动结构。
This was previously thought to be impossible.
这以前被认为是不可能的。
置于句首时需加逗号。
Previously, the company had no online presence.
以前，这家公司没有线上业务。
常用于一般过去时，可与previously互换
强调时间顺序上的在先，语气比previously更具体
通常指过去的状态或习惯，带有正式或历史意味
强调事件已经发生，与previously略有差异（通常与完成时搭配）
grammar · medium
易错句子I have previous met him.
正确表达I have previously met him.
“previous”是形容词，不能修饰动词。应使用副词“previously”来修饰动词“met”。
grammar · medium
易错句子She arrived previously than me.
正确表达She arrived before me.
“previously”不能与“than”连用表示比较。应使用“before”或“earlier than”来表示时间先后。
previously 表示“在先前/以前（某一时间点之前）”，later 表示“在那之后”，二者在时间顺序上相对。
previously 指先发生，afterwards 指随后发生；用于同一事件序列时语义相反。
previously 指之前的时间点，subsequently 指之后的时间点，二者互为反义；subsequently 较正式。
‘Previously’ 和 ‘formerly’ 都表示‘以前’，但‘formerly’ 更正式。
以前未知的
The painting was previously unknown to art historians.
这幅画以前不为艺术史学家所知。
先前提到的
As previously mentioned, the meeting has been rescheduled.
如前所述，会议已重新安排。
二手/之前拥有的
He bought a previously owned car to save money.
他买了一辆二手车以节省开支。
先前持有的
She returned to her previously held position after the break.
休息后她回到了先前担任的职位。
预先录制的
The show was previously recorded in front of a live audience.
该节目是在现场观众面前预先录制的。
先前未发布的
The album includes previously unreleased tracks.
这张专辑包含先前未发布的曲目。
adjective
iously
iously
iously
iously
iously
iously
pre- (before) + vi- (way) + -ous (adjective suffix) + -ly (adverb suffix)
更新通常涉及对先前版本或状态的修改。
记录保存了先前的事件或数据。
经验来自先前经历的事情。
背景信息涉及先前的环境或情况。
历史涵盖先前发生的事件。
在前几集的《发展受阻》中……
The narrator opens each episode with 'Previously on Arrested Development...'
旁白每集开头都会说：“在前几集的《发展受阻》中……”
在前几集的《迷失》中……
The phrase 'Previously on Lost' became iconic for recap sequences.
短语“在前几集的《迷失》中”成为了回忆桥段的标志。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.