South Africa is not just another developing country struggling to govern artificial intelligence; it is the exception with leverage, and the window to act on it is closing.
这句话精准地定义了南非在AI政策制定中的独特地位，强调了其拥有特殊优势但正在错失机会。作者用'exception with leverage'这一简洁有力的表述，点明了南非作为非洲大陆AI治理的关键角色，而'window to act on it is closing'则传达了紧迫感，使读者立即认识到问题的严重性。