The experts noted conflicting results concerning a possible link between the disorder and a group of viruses known as murine leukemia viruses.

VOA: special.2011.01.18

My bid concern is that you have this huge group of people on the planet 2 young people between ages of say 12 and 19 or 21 or 22 all asking the question: Who am I?

我最关注的是,我们在世界上拥有如此巨大的一个群体,即年龄介于12到19岁，或者21，22岁的青年人2,都在问一个问题：,我是谁？

普林斯顿公开课 - 人性课程节选

But closer ties were not welcomed between the government and a religious group known as the Mormons.

VOA: special.2009.05.28

The game is based on the tension between the interests of an individual and a group.

VOA: special.2009.10.21

The group recently announced seven new partnerships between centers in Africa and the United States.

VOA: special.2009.02.10

The group said there was a direct link between the murder and the anti-apartheid song called "Shoot the Boer."

VOA: standard.2010.04.05

Egypt is mediating between Israel and the Islamic militant group Hamas, which captured Shalit nearly three years ago in a cross-border raid.

VOA: standard.2009.03.15

That's their view of Zionism,". Gur says there is a culture war between ultra-Orthodox and secular Israelis, and a fringe group has taken it to the extreme.

VOA: standard.2009.11.14

They have been repeatedly displaced by fighting between the nation's largest guerrilla group, the Revolutionary Armed Forces of Colombia,or FARC, and a right-wing paramilitary group called the United Self-Defense Forces of Colombia.

VOA: standard.2009.03.22

Anti-government militia activity in the U.S.reached a peak in the early 1990s following a clash between law enforcement agencies and an armed religious group in Waco,Texas that left more than 70 people dead.

VOA: standard.2009.08.17

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