苏丹是撒哈拉以南国家中第三大产油国。

Sudan is sub-Saharan Africa's third biggest producer.

youdao

这个比例在良多撒哈拉以南国家要高得多。

The figures in many sub-Saharan African countries are much higher than that.

youdao

这个比例在良多撒哈拉以南国家要高得多。

The figures in many sub-Saharan African countries are much higher than that.

youdao