She joined the company three months ago.

她三个月前进了这家公司。

《牛津词典》

We separated three months ago.

我们三个月前分居了。

youdao

youdao

The summit was moved from an island to the area in central Italy where a powerful earthquake struck just three months ago.

VOA: special.2009.07.11

I retired as a watch manager, three months ago.

三个月前，我作为一名值班经理退休了。

退休的消防员叔叔 - SpeakingMax英语口语达人

Three months ago, the I.M.F.predicted a small growth for this year.

VOA: special.2009.04.24

Already the game has been downloaded 250 million times, up from 100 million only three months ago.

FORBES: Audacious Birds

That's partly because of a comment McCain made in New Hampshire three months ago.

NPR: Writer: McCain Sees End to 'Cowboy Diplomacy'

The courses launched about three months ago and have 30 active students so far.

FORBES: Peter Thiel Backs Thinkful For Personalized Online Education