Volunteer: the Expo Park is within Pudong Site, along the Huangpu River.

志愿者：世博公园位于世博园区浦东区域与黄浦江相依。

youdao

Volunteer: the Expo Park is within Pudong Site, along the Huangpu River.

志愿者：世博公园位于世博园区浦东区域与黄浦江相依。

youdao