a type of holiday in which you work as a volunteer (= without being paid) to help people in the places you visit

He commented that voluntourism is sometimes about the fulfilment of the volunteers themselves, not necessarily what they bring to the communities they visit. 他评论说，有时候公益旅行不过是满足志愿者自己的成就感，而不一定是他们给所访问社区所带来的东西。