证实：verify,prove,substantiate,corroborate,confirm

反驳：refute,disprove,controvert,contradict

支持(认可):endorse,support,encourage,reinforce,countenance,approve

反对(抗议)：oppose,demur,deprecate,quibble,defy

肯定,断言：aver,assert,affirm,proclaim

否定：deny,gainsay,repudiate,disclaim,negate

批评和表扬分别见托福词汇归类七、八

自负、傲慢adj.

自负

arrogant

presumptuous

overweening

pompous

consequential

self-conceited

pretentious

smug

hubrisn.

傲慢

haughty

contemptuous

supercilious

小心谨慎adj.

wary

cautious

discreet

leery

prudent

meticulous

punctilious

chary

仓促，草率adj.

hasty

premature

cursory

perfunctory

slipshod

facile

鲁莽

daredevil

rash

impetuous

reckless

temerity(n.)

基本的，重要的adj.

essential

cardinal

fundamental

radical

significant

primary

important

key

crucial

momentous

Vital