正当: honest, reasonable, fair, sensible...
国: country, nation, state, national...
幻觉: illusion, hallucination, figment of one's imagination...
未成年人: minor (i.e. person under8)...
差额: balance (financial), discrepancy (in a sum or quota), difference...
大幅度: by a wide margin, substantial...
处罚: to penalize, to punish...