Today Africa owes about $400 million to donors, though relief efforts have alleviated the debt of several of the continent's poorest countries.

VOA: standard.2009.04.20

What happens is a negative symptoms are alleviated, and we start to resurrect the signal in this part of the brain.

结果阴性症状得到了缓解，而大脑中这一部分区域的信号,也开始得到恢复。

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