广播电视英语短句 第 321 课：服务组织-3

They can also do research. College students can earn work-study credits. 他们还可以做研究工作。大学生可以通过这些获取工作效率研究学分。

Participants in programs have included a twelve-year-old boy and a man in his eighties. 该项目的参加者还包括一名12岁的男孩和80多岁的老人。

There are programs in Ghana, Tanzania, Brazil, Bolivia, Mexico and Jamaica. 这些项目主要分布在迦纳，坦桑尼亚，巴西，玻利维亚，墨西哥和牙买加。

There are also programs in Germany, Poland, Northern Ireland and the United States. 还有一些在德国，波兰，北爱尔兰和美国的项目。

Recently, in Tanzania, thirteen Amizade volunteers worked on systems to harvest rainwater from the roofs of homes. 最近，在坦桑尼亚，13名Amizade志愿者在一个从屋顶上收集雨水的项目工作。