-
在非洲撒哈拉沙漠以南的地区，情况尤其棘手。
The situation is especially difficult in Sub-Saharan Africa.
youdao
-
他们中大约有两亿六百五十万生活在撒哈拉沙漠以南地区。
Around two hundred sixty-five million of them live south of the Sahara Desert.
youdao
-
他们中大约有两亿六百五十万生活在撒哈拉沙漠以南地区。
Around two hundred sixty-five million of them live south of the Sahara Desert.
youdao