美國ARCO 權(quán)威托福參考詞匯：U字頭

U

unaccustomed

adj.不習(xí)慣的not habituated,不平常的 not customary : not usual or common

unbearable

adj.無法忍受的, 承受不住的 not bearable : UNENDURABLE

uncalled-for

adj.不必要的, 多余的 Not required or requested; unwanted

unquenchable

adj.難抑制的 Impossible to slake or satisfy:, 不能消滅的 mpossible to suppress 

V

vacillate

v.猶豫不定 to waver in mind, will, or feeling : hesitate in choice of opinions or

courses

vandalism

n.故意破壞公物，藝術(shù)的行為 willful or malicious destruction or defacement of

public or private property

verify

vt.檢驗(yàn), , 查證to establish the truth, accuracy, or reality of

vigorous

adj.精力旺盛的, 有力的 possessing vigor : full of physical or mental strength or

active force : STRONG

vivid

adj.生動的，逼真的having the appearance of vigorous life or freshness : LIVELY

清晰的 producing distinct mental images