Because frequent use of over-the-counter pain relievers can set off a "rebound" effect, leading to more headaches, treatment should be discussed with a doctor.

因为频繁使用非处方镇痛剂会产生“反弹”效果，导致更多的头痛，因此这种治疗方法必须和一名医生商量。

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The global economic rebound is still fragile and commodity prices have leveled off as China's reported stockpiling of industrial metals and oil has waned.

全球经济复苏依然脆弱，大宗商品价格保持持平，因中国宣称储存了大量工业金属，原油价格也出现下滑。

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Asian shares were lower while U.S. stock futures were pointing to a bit of a rebound after a sharp sell-off on Wednesday.

亚洲股市走低，美国股指期货周三急剧抛售后，今日略有回升。

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Peca, who recorded the first multiple-goal game of his college career and now has 15 tallies this season, beat Troy Grosenick with a backhander off a rebound scramble 9:46 in to start it off.

WSJ: Quinnipiac earns Frozen Four bid, beats Union, 5-1

Turris put Ottawa back in front off a rebound with 3:45 left in the first.

NPR: Penguins Rout Senators 7-3, Take 3-1 Series Lead

Samuels-Thomas tied it on a power play with 9:18 to go at 10:42, and Bui beat goalie Tony Capobianco off a rebound with 5:32 left.

WSJ: Quinnipiac rallies to beat Canisius