撒哈拉

A petroglyph emerges from the sands of the Sahara in Chad.

这是非洲乍得境拉大沙漠里的一块岩石画。

The Sahara Desert is arid.

拉沙漠非常干燥。

The Bateleur occurs throughout the savanna and open woodland regions of Africa south of the Sahara.

短尾雕分布于非洲拉以南的稀树草原开阔林地区域。

Healthwise, the Northern Hemisphere and the Southern Hemisphere outside of sub-Saharan Africa are more alike than different.

以健康问题而言，北半球与南半球（非洲拉沙漠以南除外）的相似多于相。