Tham khảo tài liệu 'common errors in english_9', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | UNDERRATE The sandstone here IS UNDERLAIN by granite. also The UNDERLYING problem is poverty. Compare LAY OR LIE . underrate under rate undoubtedly unequivocally unequivocal ly not unequivocably unexceptionable or unexceptional UNEXCEPTIONABLE inoffensive not likely to cause criticism or objections UNEXCEPTIONAL ordinary run-of-the-mill Compare EXCEPTIONABLE OR EXCEPTIONAL . unget-at-able not un-get-at-able uninterested See DISINTERESTED OR UNINTERESTED unique Remember that unique is absolute. It means the only one of its kind . Something is either unique or it s not. It can t be quite unique or very unique . unmanageable not unmanagable See SOFT c AND SOFT G. unmistakable unmistakeable Both spellings are correct. unnatural un natural 206 USURPER unnecessary un necessary unparalleled until not untill unusually unusual ly upon not apon upstairs one word urban or urbane URBAN relating to a town or city URBAN population URBANE suave courteous used to I USED TO like him very much The negative form is I USED NOT TO like him very much. X I didn t used to like him. useful useless usurper not -or 207 V vase vechicle Wrong spelling. See VEHICLE. vegetable not vegtable vegetation vehicle not vechicle veil See EI IE SPELLING RULE. venal or venial VENAL open to bribery and corruption VENIAL minor excusable pardonable vengeance not vengance See SOFT c AND SOFT G. ventilation not venta- veracity or voracity VERACITY truthfulness VORACITY greed veranda verandah Both spellings are correct. vertebra singular vertebrae plural See FOREIGN PLURALS. veterinary five syllables .