上级: higher authorities, superiors...
免除: to prevent, to avoid, to excuse, to exempt, to relieve, (of a debt) to remit...
困难: difficult, challenging, straitened circumstances, difficult situation...
发现: to find, to discover...
悔恨: remorse, repentance...
敲诈: to rip off, to extort (money), extortion, blackmail...
书柜: bookcase...
物体: object, body, substance...
哗然: in uproar, commotion, causing a storm of protest, tumultuous...
小路: minor road, lane, pathway, trail...
