an uninhabited wilderness that is worthless for cultivation; "the barrens of central Africa"; "the trackless wastes of the desert" 開墾する価値のない、無人の未開拓地。
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【上位】 a wild and uninhabited area left in its natural condition; "it was a wilderness preserved for the hawks and mountaineers" その自然の状態で残されている野生で無人の領域。
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