The theory is the brainchild of Professor Bill Napier, from Cardiff University, who says it explains the mysterious period of extinction around 11, 000 BC.

这个理论是卡迪夫大学（Cardiff University）教授比尔·内皮尔（Bill Napier）提出的，他说这个理论解释了大约公元前1.1万年时神秘的物种灭绝时期。

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Goldman Sachs’s compensation bill in the third quarter was $3.8billion, down by 28% compared with the same period in 2009.

高盛第三季度的补偿金账单数额为38亿美元，与2009年同期相比下降了28%。

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And a bill pending in the Senate would restore a rule that counts half of students' time spent studying in Canada toward the period of residency required for citizenship.

此外，一项有待参议院批准的议案将恢复一项规定，把学生在加拿大留学时间的一半算在获得公民身份所要求的居住时间里。

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A small community of design firms and regulators in North Carolina is currently testing the model, and after this trial period, it will be available free to the public on Bill Hunt's university faculty webpage.

VOA: standard.2010.08.04

But the basic problem is that you still have a lot of Republicans who want an enforce the borders bill, period.

NPR: Politics with Ron Elving: Congress Back to Work

That can include extended repayment, which stretches out the repayment period while lowering their monthly bill, or income-based repayment where borrowers repay their loans based on their income rather than how much they owe.

WSJ: Weighing Merits of Loan Deferments Today to Keep Defaults Away

So put yourself back at that period of time, and what Bill Casey helped to do was truly extraordinary.

CENTERFORSECURITYPOLICY: Steve Forbes at the inauguration of the Casey Institute