It was a long way for us to catch up but in the past years demand for Spanish has experienced vertiginous growth.

对我们来说，要迎头赶上任重而道远，不过在过去的岁月里，对西班牙语的需求经历了令人眩晕的增长。

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Humanity has experienced significant evolution in long periods on the continents (not islands) of Atlantis and Lemuria.

人类已经在亚特兰蒂斯和利莫里亚大陆(并非岛屿)上经历了漫长而重大的进化。

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There has been a long history of decline in vibration and thought-form that earth has experienced that extends into trillions and trillions of years as humans measure time.

地球所经历的振动和思想形态下跌的历史，已经非常漫长，一直延展到万亿人类年的时间。

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Testimony from such witnesses has long been viewed with skepticism by those experienced in the criminal justice system, but the federal appellate courts, including the U. S. Supreme Court, have never declared such sweetheart deals to be what they logically appear to be: a species of witness bribery or threats.

FORBES: Of Pirates and Prosecutors

The GSP12 program launched back in June (you can watch a highlight of the Opening Ceremony here), and for almost two months, the class has experienced a crash course in innovation, with more than 160 lecturers sharing their experience and insight through intense days and long nights, including SU co-founder Ray Kurzweil.

FORBES: Singularity U Launches 2012 Class: Bring On The Future!