请问这个地址英文怎样翻译北京市昌平区北七家镇望都家园29号楼5单
市昌平区北七家镇望都家园29号楼5单元102室
Room 102, Unit 5, Building No. 29, Wangdu Jiayuan, Beiqijia Town，Changping District，Beijing, PRC China