It's because this week, like every year, Davos is hosting the world economic forum.

因为每年的这个星期达沃斯都要举办世界经济论坛。

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Because this week, after my wife jetted off to Calgary, I am a single, working mother.

因为这个星期，在我妻子坐飞机前往卡尔加里之后，我就是一个单亲的上班母亲了。

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We’re here because this week, Congress passed landmark trade agreements with countries like Korea, and assistance for American workers that will be a big win for our economy.

本周我们之所以到了这里，是由于国会通过了与韩国等国家的贸易协定，这具有标志性意义，将帮助美国劳动者并让我们的经济取得更大的胜利。

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This week, we report about poetry and jazz because April is a special month for both arts in the United States.

VOA: special.2009.04.17

This is an exciting week in science in general because we got to hear another Nobel Prize every morning pretty much. So, let's settle down for a second and start listening.

这周在科学界是个激动人心的一周,因为我们每个早上,都能听到一个诺贝尔奖，让我们来听一听。

麻省理工公开课 - 化学原理课程节选

Namely, it's going to happen this summer, because we're coming and it's going to happen this week; it's going to happen tomorrow, if you don't run away.

就是说今年夏天就会发生,因为我们来入侵了,本周也可能发生,如果你不逃走,明天就会发生

耶鲁公开课 - 古希腊历史简介课程节选

But not anymore, because this week Microsoft announced Office 365 Home Premium, a cloud-based rental version of their dominant Office suite.

FORBES: We're All Renters Now

The wholesale industry is much less happy not least because this week's judgment surely has implications for a case brought by Costco, the nation's largest wine-retailer, against the state liquor control board of its home state, Washington.

ECONOMIST: If you liked the film ��Sideways��, you'll love this ruling

But some in the government evidently understand that these measures will not suffice because this week, sensible new rules that will make it easier for foreigners to work legally in Russia everywhere but in markets were also introduced.

ECONOMIST: Immigrants in Russia: Market forces | The