Sorghum is an important grain for africa .

高粱是非洲最重要的谷物。

The herds of central africa are being particularly hard hit .

特别在中非，象群正遭到严重打击。

Africa will compete with asia .

非洲将与亚洲展开竞争。

Such hunts persist across africa .

这种搜捕在非洲仍然存在。

But africa is an outlier .

但是非洲是个例外。