求翻译：在校园生活中，我们也经常参加一些课外活动，例如，志愿者，在学院的领导和组织下，为需要帮助的人提供帮助。还有学院内的各班举行联谊球赛。在校园中集体打扫卫生，宣传健康知识，安全知识等等。是什么意思？

In campus life, we often take part in extra-curricular activities, such as volunteers, in school leadership and organization, to help people who need help. School was held there each class within the networking game. Cleaning in the campus group to promote health knowledge, safety knowledge, and so

正在翻译，请等待...

In campus life, we often take part in extra-curricular activities, such as volunteers, under the school of leadership and organization, to provide help to those in need. Friendship soccer match also held within the Faculty of each class. Collective in campus cleaning, health knowledge, safety knowle