播放: to broadcast, to transmit...
严肃: solemn, grave, serious, earnest, severe...
公仆: public servant...
高龄: elderly...
阴暗: dim, dark, overcast, darkness, shadow, dismal, gloomy, somber, murky, shadowy (side)...
根源: origin, root (cause)...
赔偿: to compensate...
退却: to retreat, to shrink back...
威力: might, formidable power...
清晰: clear, distinct...