n.奈拉（尼日利亚的货币单位）
The abductors are demanding millions of Naira as ransom for his release.
绑架者索取数百万奈拉的赎金.
The vaccines cost 5000 Nigerian Naira ( around US $ 40 ) per injection.
疫苗的价格是每针5000尼日利亚奈拉 ( 约合40美元 ).
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