男は自転車で上り棒の負荷を推進 http://www.mongabay.com/images/uganda/600/ug4_4872.JPG男は自転車で上り棒の負荷を推進 男は自転車で上り棒の負荷を推進 p14747p Man pushing a load of sticks uphill on his bicycle | p14747p