The largest active region seen on the sun since 2005 has rotated to the center of the sun's face, as seen from earth-which means any eruptions it produces will be aimed right at us.

从地球上看，曾在2005年观测到的太阳上最大的活跃区，现已旋转到了其表面的中心位置。这意味着，它所引起的任何喷发都将直接指向地球。

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Recession worries here, as in the rest of Europe, center on mortgage difficulties, rising unemployment and the difficulties small businesses face.

如同在欧洲其他地区一样，英国对衰退的担忧也主要集中在房屋贷款中出现的问题、失业率上升和小型企业面临的困境。

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"Online providers face major challenges to get customers to pay for services they now receive for free," said Jeffrey I. Cole, director of the Center for the Digital Future.

“网络线上服务商面临的主要挑战就是：顾客不愿意对他们现在免费获得的服务付费，”数据未来研究中心的主管Jeffrey I . Cole如是说。

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When the center closes in late afternoon, thousands will be turned away and face the prospect of coming back tomorrow.

VOA: standard.2010.01.30

But the center will face significant hurdles: While sequencing is declining in cost, understanding the origins of diseases such as cancer and devising potential treatments requires costly and complicated analysis of the sequencing.

WSJ: New Home for Genome

Then, she watched as they streamed down his face on center stage before 4, 000 troops.

CENTERFORSECURITYPOLICY: What are we fighting for?

Dutch midfielder Wesley Sneijder may miss the match after injuring an ankle in training on Monday, while goalkeeper Julio Cesar and center-back Ivan Cordoba also face late fitness tests after picking up knocks in Saturday's 3-0 win over Bologna.

CNN: STORY HIGHLIGHTS