志愿者实实在在地帮助了需要帮助的人，自己获得了快乐。

Volunteers make themselves happy by helping out people in need in a real and practical sense.

youdao

志愿者实实在在地帮助了需要帮助的人，自己获得了快乐。

Volunteers make themselves happy by helping out people in need in a real and practical sense.

youdao