The course runs for five weeks, and two hours in a week.

课程为期五周，每周两个小时。

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Two exclusions from one school in the same week is unusual.

一所学校在一周内就有两起开除学生的事是少有的。

《牛津词典》

In fifty-two years of working he had one week of sickness.

他在52年的工作时间里曾生过1星期的病。

《柯林斯英汉双解大词典》

But in a recent study they declared that forty percent of the tweets captured over a two-week period were "pointless babble."

VOA: special.2009.09.14

Then in week two we'll switch, so that another teaching fellow has a different part of the alphabet, etc., and rotate around.

第二周就交换评定,于是他们就拿到了不同的部分,如此循环下去

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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

The 24-year-old takes a 25-point lead to the Brazilian Grand Prix in two week's time.

BBC: SPORT | Motorsport | Formula One | Raikkonen keeps title hopes alive

If the market is in a bear cycle, try dollar cost averaging (especially for larger portfolios), but keep the time frame relatively short, no more than three months, preferably in two week intervals between buys.

FORBES: Low Volatility Funds May Not Be As Low Risk As You Think

What if I had stopped trying for a job in Asia after in week two?

FORBES: One-Way Ticket: Why I Left Home to Launch a Career in Asia