south africa 与 southern africa 是不是同一个概念

south africa 与 southern africa 是不是同一个概念 South Africa和Southern Africa区别? South Africa South Africa怎么读 East Africa 与 Eastern Africa Lions are from South Africa对South Africa提问 south africa是哪个国家 South Africa属于哪个region South Africa的形容词是什么 president of South Africa是什么意思 [L ] are from South Africa 南非的英语是the South Africa还是 South Africa,africa的a是否应该大写south里的s