He left home two weeks ago and we haven't heard from him since.

他两周前离家外出，我们至今还没有他的音信。

《牛津词典》

There was a vicious and vitriolic attack on him in one of the Sunday newspapers two weeks ago.

两周前的一份周日报纸上刊登了一篇对他进行尖酸刻薄攻击的文章。

《柯林斯英汉双解大词典》

Two weeks ago, Jack bought a car.

两周前，杰克买了辆车。

youdao

Two weeks ago, a Dutch drug-maker,Crucell, announced it will work with GlaxoSmithKline to jointly develop a new malaria vaccine candidate.

VOA: special.2010.04.20

We talked about antibodies, we talked about them two weeks ago, we talked about them in section last week, uses of them.

我们讨论过抗体,我们在两周前讨论了抗体,上周的组会中我们讲到抗体的应用

耶鲁公开课 - 生物医学工程探索课程节选

So we had two weeks like about... Three weeks ago, we had like a big heat spell.

所以我们已经有两个星期像这样了……三个星期前，我们有一个持续高温的时期。

关于伦敦的天气 - SpeakingMax英语口语达人

Two weeks ago it unveiled Groupon Now, a smartphone app that gives immediate, localized deals.

FORBES: Groupon Fights To Keep Its Lead

Out of this frenzy of networking, I re-contacted the original woman about two weeks ago.

FORBES: How A Slight Change In Approach Brought A Job Offer At Last

Two weeks ago, I awoke at 6:30 a.m. with a tingly face and sore abdominal muscles.

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