There's really not very much food down there. About two weeks' worth.

那里真的没什么食物了。大约能维持两周的。

《柯林斯英汉双解大词典》

An unofficial grey market in the shares has been operating for about two weeks.

一个非官方的股票灰市已经运作了大约两个星期。

《柯林斯英汉双解大词典》

Once ingested by a caterpillar, the protein globule dissolves, releasing thousands of viruses, or virions, that after about two weeks multiply enough to fill the entire body cavity.

一旦被毛虫摄入，蛋白质小球就会溶解，释放出数以千计的病毒或病毒粒子，大约两周后这些病毒就会大量繁殖，足以填满整个体腔。

youdao

The U.S.military has been searching for Private Bergdahl for about two weeks, since he reportedly disappeared during a patrol.

VOA: standard.2009.07.20

We talked about two weeks ago, that if you had a population of cells, you could grow those population of cells and you could make, if they adapted the culture properly, you could make an infinite number of cells from one starting solution.

两周前我们讲到,如果你有一群细胞,你可以使细胞数量增长,如果培养得当,你可以,从开始的营养液中制造出无限数量的细胞

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

But they fall to the ground just as quickly, only lasting about two weeks.

BBC: Cherry blossom festivals amid tragedy

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

The victim, who was on a ventilator, died about two weeks after the police interview.

BBC: Ohio man convicted by paralysed victim's blinks