"Honestly I feel quite confident that actually volunteers have never been as safe in the Peace Corps as they are today.

VOA: special.2011.03.28

As a result of the Freedom Rides, they had integrated interstate transportation, at great cost to the volunteers who rode those buses.

作为自由乘车运动的结果，州际间的交通被大大集中，不过这使那些乘坐巴士的志愿者们付出了极大的代价。

耶鲁公开课 - 1945年后的美国小说课程节选

As soon as the Civil War broke out and Lincoln called for volunteers in late April 1861, Uriah Parmelee dropped out of his Junior year at Yale and he joined the first regiment he could get into.

内战爆发时,林肯在1861年四月末召集志愿兵,大三的乌利亚从耶鲁辍学,好不容易入了伍

耶鲁公开课 - 美国内战与重建课程节选

Diana Atieno Tujuh volunteers as a teacher at the Saint Christine's Community Center in the Kibera slum, one of the largest in Africa.

VOA: special.2009.08.24

The volunteers learn about local culture and make friends as they work in the community.

VOA: special.2009.07.27

But a representative for Nonviolence International, Fred Lubang,says arming volunteers shows the government's weakness as it tries to end the violence.

VOA: standard.2009.08.31

Word spread about the free classes. And as more students showed up, Nesser enlisted volunteers, hired a small bus and used her own money to turn her house into a school.

VOA: standard.2010.02.24

As part of the "Hang it up and Keep it Up" campaign, the volunteers not only hang up the nets in the homes but also do follow-up visits to make sure they are being used correctly.

VOA: standard.2009.04.25