But the hardest hit have been West African countries along the River Niger, which is at its highest level in over 80 years, according to the BBC.

但受灾最严重的是尼日尔河沿岸的若干西非国家。BBC报道，那里发生了80年不遇的特大洪水。

youdao

But the hardest hit have been West African countries along the River Niger, which is at its highest level in over 80 years, according to the BBC.

但受灾最严重的是尼日尔河沿岸的若干西非国家。BBC报道，那里发生了80年不遇的特大洪水。

youdao