joint charity project

... charity show 义演; 义演 contributor (to charity) 捐款者 joint charity project 共襄善举; 共襄善举 ...

 communal philanthropic undertaking

共襄善举 communal philanthropic undertaking; joint charity project 共襄善举 joint charity project; communal philanthropic undertaking 共襄盛举 communal undertaking;...