大学英语：over-

① 表示”过度,过分”

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 nv.重叠(over+lap交叉&rarr[大腿]交叉&rarr重叠)

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

overwhelm v.压倒泛滥(over+whelm推翻&rarr翻过来&rarr压倒)

overbridge n.天桥(over+bridge桥&rarr上面的桥&rarr天桥)

overlook v.俯视疏忽(over+look看&rarr在上面看&rarr俯视,z上申为疏忽)

overcoat n.外套(over+coat衣服&rarr在衣服上的衣服&rarr外套)

overcome v.战胜,克服(over+come来&rarr来到上面&rarr战胜)

③表示“翻转”

overturn 颠覆(over+rurn转&rarr翻转)

overthrow　推翻(over+throw扔&rarr扔翻了&rarr推翻)

overhaul彻底检修(over+haul拉&rarr拉过去检修)