zhè / xiē / zàn / yǔ / ràng / cān / jiā / huó / dòng / de / zhì / yuàn / zhě / gǎn / dào / hěn / shòu / gǔ / wǔ

这些赞语让参加活动的志愿者感到很受鼓舞。

These words of praise encouraged the volunteers who took part in the event.