英语语法分析

The influence is greater elsewhere, especially in sub-Saharan African countries including Sudan, Burkina Faso and Niger, where climate change has driven the average income more than 20% lower.

这种影响对其他地区更大，尤其是撒哈拉以南的非洲国家，包括苏丹、布基纳法索和尼日尔，气候变化使这些国家的平均收入下降了20%以上。

There have been just two cases in Burkina Faso so far.

迄今为止，布基纳法索只有两例病例。

Data for week 11 for Burkina Faso, Niger and Nigeria only.

第11周只有布基纳法索、尼日尔和尼日利亚三国的有关数据。