zhè / cì / gōng / yì / huó / dòng / xū / yào / dà / jiā / qí / xīn / xié / lì / gòng / xiāng / shèng / jǔ

这次公益活动需要大家齐心协力，共襄盛举。

This charity event needs everyone to work together and make it a success.