The National Weather Service said there were ten reports of tornadoes across the central and southern Plains states last Thursday.

VOA: special.2011.04.19

Some banks however are very new; the European Central Bank which issues the Euro currency was founded in 1998 so it's only ten years old.

然而，一些银行很年轻；,发行欧元的,欧洲中央银行,成立于1998年，所以它才有十年的历史。

耶鲁公开课 - 金融市场课程节选