Voluntary Service Overseas (VSO) has about 2000 volunteers in the field around the world.

海外志愿服务(VSO)在该领域世界范围内约有2000人。

youdao

Voluntary Service Overseas (VSO) has about 2000 volunteers in the field around the world.

海外志愿服务(VSO)在该领域世界范围内约有2000人。

youdao