55.over-

overstudy n.用功过度(over+study学习)

overwork n.过度劳累(over+work工作)

overact v.表演过火(over+act演出)

overdose n.药物过量(over+dose剂量)

overproduction n.生产过度(over+productoin生产)

overcrowded a.挤满的(over+crowded拥挤的)

② 表示”在……之上”

overlap n\v.重叠(over+lap交叉→[大腿]交叉→重叠)

iverride v.推翻,不理会(over+ride骑→骑在上面→推翻[下面的])

overwhelm v.压倒;泛滥(over+whelm推翻→翻过来→压倒)

overbridge n.天桥(over+bridge桥→上面的桥→天桥)

overlook v.俯视;疏忽(over+look看→在上面看→俯视,z上申为疏忽)

overcoat n.外套(over+coat衣服→在衣服上的衣服→外套)

overcome v.战胜,克服(over+come来→来到上面→战胜)

③表示“翻转”

overturn 颠覆（over+rurn转→翻转）

overthrow　推翻（over+throw扔→扔翻了→推翻）

overhaul彻底检修（over+haul拉→拉过去检修）