Only 12 weeks ago he underwent major heart transplant surgery.

仅仅12周之前，他接受了一次心脏移植的大手术。

《柯林斯英汉双解大词典》

You should have renewed it two weeks ago.

你两个星期前就该更新了。

youdao

The plan was decisively rejected by Congress three weeks ago.

这个计划三周前被国会关键性地否决了。

《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

So, we devoted a lecture early on--of a couple of weeks ago, to individual differences across people in intelligence and personality.

几周之前我们用了一整节课，来讲人与人之间的智力与个性差异。

耶鲁公开课 - 心理学导论课程节选

This model is going to look a lot like the models we looked at already a few weeks ago.

这个模型很像,我们几周前见过的模型

耶鲁公开课 - 博弈论课程节选

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

FORBES: Groupon Fights To Keep Its Lead

Morley was second-choice skipper after Jamie Peacock was ruled out with a knee injury several weeks ago.

BBC: England captain Adrian Morley ruled out of Four Nations

My 25th birthday was just a couple weeks ago, and I am just embarking on a career path.

FORBES: Readers Say