1、Her landlocked country is a desert land that was once a hub for ancient Saharan caravan routes.
她居住的內(nèi)陸國家是一片沙漠地，曾是古代撒哈拉商隊路線的樞紐。

2、Yes, there were the immediate Sub Saharan nations such as Songhai and Mali.
沒錯，撒哈拉沙漠以南也有像索馬里和馬里這些國家。

3、In sub Saharan Africa, plant experts are helping them grow a kind of new sweet potatoes.
在撒哈拉以南的非洲，植物專家正在幫助他們種植一種新的紅薯。

4、Only 50,000 people with ADIS in sub - Saharan Africa were receiving antiretroviral treatment.
在非洲的撒哈拉南部，患有艾滋病的人中只有50萬人受到過抗病毒的治療。