常用英語(yǔ)前綴（36）over-

55.over-

① 表示”過(guò)度,過(guò)分”

overstudy n.用功過(guò)度(over+study學(xué)習(xí))

overwork n.過(guò)度勞累(over+work工作)

overact v.表演過(guò)火(over+act演出)

overdose n.藥物過(guò)量(over+dose劑量)

overproduction n.生產(chǎn)過(guò)度(over+productoin生產(chǎn))

overcrowded a.擠滿的(over+crowded擁擠的)

② 表示”在……之上”

overlap n\v.重疊(over+lap交叉→[大腿]交叉→重疊)

iverride v.推翻,不理會(huì)(over+ride騎→騎在上面→推翻[下面的])

overwhelm v.壓倒;泛濫(over+whelm推翻→翻過(guò)來(lái)→壓倒)

overbridge n.天橋(over+bridge橋→上面的橋→天橋)

overlook v.俯視;疏忽(over+look看→在上面看→俯視,z上申為疏忽)

overcoat n.外套(over+coat衣服→在衣服上的衣服→外套)

overcome v.戰(zhàn)勝,克服(over+come來(lái)→來(lái)到上面→戰(zhàn)勝)

③表示“翻轉(zhuǎn)”

overturn 顛覆(over+rurn轉(zhuǎn)→翻轉(zhuǎn))

overthrow　推翻(over+throw扔→扔翻了→推翻)

overhaul徹底檢修(over+haul拉→拉過(guò)去檢修)