阳光和阴影把奥卡万戈河中一条独木舟上的布希曼人身影凸显出来。
Sunlight and shadows highlight a river Bushman in a canoe in the Okavango River .
而边界河流水资源较为丰富，北部有库内内河、奥卡万戈河，南部有奥兰治河。
But there are rich water resources in the boundary rivers , the kunene River and the Okavango River on the north , the Orange River on the South .
奥卡万戈河