Center for Human Rights Policy Recent Articles by Samantha PowerPower's profile at Harvard Samantha Power: Biography (页面存档备份,存于互联网档案馆) | PBS Power's White
afoot or who is using a wheelchair or a means of conveyance propelled by humanpower other than a bicycle”,其内涵包括了利用体力出行的所有人群,包括步行者、利用轮椅出行的人群、或者利用除自行车外的其他人力运输工具的人群。