Sixteen-year-old violinist Nicholas Black joined after he read a story about the group in a local newspaper.

VOA: special.2010.06.21

Roger Ibbotson took a look at a larger group of funds -3,500--funds over a ten-year period and found survivorship bias at 2.9% per year and backfill bias at 4.6% per year.

罗杰·伊博森研究了更大的样本组,3500支基金10年间的表现,算出其生存偏差是每年2.9%,回填偏差是每年4.6%

耶鲁公开课 - 金融市场课程节选

That means that a group of people who were identified and then re-measured every other year on -to getting blood tests and other biological markers, as well as doing assessments of their lifestyle behaviors and a number of other things.

就是说有一群特定的人,然后每隔几年,就要接受血液及其他生物学测试,还要对他们的生活方式等进行评估

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The group persuaded George Washington University to provide money for a 4-year scholarship.

VOA: special.2009.01.28

Sixteen-year-old Jarrah was with a group of Chinese students visiting the United States.

VOA: special.2010.02.08

This eight-year-old nonprofit group is supported by foundations, companies and individuals.

VOA: special.2009.11.02

But eighteen-year-old Julia Holmblad joined the group for a different reason.

VOA: special.2011.04.01

In 2008 the group launched a five-year global tour of a specially-designed sailboat with the date "2041" emblazoned on its side.

VOA: standard.2009.12.10

The top-three teams in the six-nation group advance to next year's World Cup finals in South Africa.

VOA: standard.2009.06.07

A woman named Liseth, who has just arrived at the house carrying her two-year-old daughter, is one of a group of three women who say they crossed Guatemala from their native Honduras.

VOA: standard.2009.09.01

The Tamil Tigers,long classified by the United States as a terrorist group, waged a 26-year war for an ethnic-Tamil state in the northern part of the mostly-Sinhalese country before its defeat and final surrender in May.

VOA: standard.2009.10.22

In September,a power struggle erupted in violence in the lower Juba region between al-Shabab and Hizbul Islam, a clan-based Islamist-nationalist group which had been al-Shabab's main ally in its year-long battle to overthrow the U.N.-backed government in Mogadishu.

VOA: standard.2010.01.02