“公益旅行”用英语怎么说？

 　　“公益旅行”源于欧美国家，在中国沿海地区，越来越多的年轻人开始关注这一旅行方式，其中既有商务差旅活动较多的白领人士，也有将需要帮助的地方作为目的地的旅行爱好者。以旅行之名，行义工之职。再以义工之职，助需要之人。

　　公益旅行

　　As you plan — or even go — on your summer vacation, think about this: More and more Americans are no longer taking a few weeks off to suntan and sightsee abroad. Instead they're working in orphanages¹, building schools and teaching² English.

　　如果你正谋划如何过暑假，考虑下这个：越来越多的美国人不再花数周时间去晒日光浴或者去国外观光旅行，他们去孤儿院做义工，参与学校建设，教孩子们英语。

　　It's called volunteer tourism, or "voluntourism," and it's one of the fastest growing trends in travel today. More than 1.6 million volunteer tourists are spending about $2 billion each year.

　　这就是“公益旅行”，已经成为旅行界发展最迅速的趋势之一。每年，有超过160万志愿者游客花费大约20亿美元。

　　Most volunteer tourists are women. They're also young adults, between the ages of 20 and 25, says the industry consulting group Tourism, Research and Marketing³, based in Glasbury, Wales. But more and more high school students are also traveling and volunteering.

　　“行业咨询机构旅行、研究与市场表示，大多数志愿者游客是年轻女性，年龄在20岁到25岁之间。该机构位于英国威尔士地区的格拉斯伯里。但也有越来越多的高中生加入到公益旅行的行列中。

1 orphanages   

孤儿院( orphanage的名词复数 )

参考例句：

• It is Rotarians running orphanages for children who have no homes. 扶轮社员们为没有家的孩子办孤儿院。
• Through the years, she built churches, hospitals and orphanages. 许多年来，她盖了一间间的教堂、医院、育幼院。

2 teaching   

n.教学，执教，任教，讲授；(复数)教诲

参考例句：

• We all agree in adopting the new teaching method. 我们一致同意采取新的教学方法。
• He created a new system of teaching foreign languages.他创造了一种新的外语教学体系。

3 marketing   

n.行销，在市场的买卖，买东西

参考例句：

• They are developing marketing network.他们正在发展销售网络。
• He often goes marketing.他经常去市场做生意。