In our region of sSouthern Africa, countries such as Botswana, Namibia and South Africa have already designed systems to monitor the production and marketing of diamonds originating within their borders.
在我们所属的南部非洲区域，象博茨瓦纳、纳米比亚和南非等国家已经制定了监测其国境内钻石的生产和营销的制度。