根据音节来记：/ˈæfrɪkə/，Af-ri-ca
He saw service in North Africa.
他曾在北非服兵役。
The vast forests of West Africa have shrunk.
西非那片广袤的森林已经缩小了。
West Africa was the pivot of the cocoa trade.
西非是可可豆贸易的中心。
He had been on safari in East Africawith his son.
他和他的儿子曾在东非狩猎旅行。
There's been a flare-up of violence in South Africa.
南非的暴力冲突曾一度升级。
