9月29日，一个由位于圣克鲁兹市加州大学的天文学家斯蒂文。沃戈特带领的美国小组宣布它们已经发现了第五颗行星。

On 29 September, a U.S.-based team led by astronomer Steven Vogt of the University of California, Santa Cruz, announced that it had discovered a fifth planet.

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过去12年来，这家位于新奥尔良市的广告公司的员工们一直享受着“周五免费啤酒日”。

For the past 12 years, staff at the New Orleans advertising agency have enjoyed "Free Beer Fridays".

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五年前的8月29日，卡特里娜飓风袭击了美国墨西哥湾沿岸地区，冲垮了防洪堤，使新奥尔良市大片地区被淹。

Five years ago this Sunday Hurricane Katrina struck the Gulf coast area and caused massive flooding in New Orleans after levees there failed to protect the low-lying city.

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