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》

The strikers were being unreasonable in their demands, having rejected the deal two weeks ago.

罢工者两周前拒绝接受协议，他们的要求变得不合理。

《柯林斯英汉双解大词典》

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, 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.

FORBES: Is Laughter the Solution to All of Our Problems?