Dongis Neighbourhood Committee是什么意思

Dongis Neighbourhood Committee是什么意思 Tom from Dongsi neighbourhood committee in Beijing is leavin Could you please explain the "neighbourhood committee" in En Youth League committee是什么意思 standing committee是什么意思 committee meeting是什么意思 committee of director是什么意思 energy and commerce committee是什么意思 Manager of the Neighbourhood Service Department是什么意思》? My neighbourhood Our Neighbourhood Social Committee