Stress: strain, pressure, tension, emphasis Opportunity:chance, probability Rate: rank, grade Process:course, procedure Project: plan, scheme Status:standing, identity, position Environment:surrounding, circumstance Instant: urgent, prompt, quick, immediate Assume: suppose, presume, believe, think Behavior: conduct, conduct, mannerFashion: style, mode, trend Decline: sink, fall, weaken; refuse, rejec t←→accept, agree Account:description, story, information, report, record Maintain: remain, keep, hold, preserveRange: scope, extent, limit, length, field Fulfill: perform, do, execute, finish, complete Enormous: gigantic, immense, tremendous, huge Claim: demand, request, require Indicate: show, reflect, evidence, imply, suggest Complex: complicated, sophisticated, Accomplish: realize, complete, perform, achieve, fulfill, finish Estimate: assess, evaluateForce:动词=compel , constrain, oblige, drive, impel, overcome , press , urge , violate 名词= emphasis , energy , head , armyEnforce:require, urge, compel, force, oblige Cope: compete, encounter, engage, strive, struggle Decline:incline, decay, fail, sink, degenerate, depreciate, decrease, fade, avoid, refuse, reject Desperate: despairing, despondent, hopeless, extreme, fantic, furious, reckless, violent, wretched Promote: advance, aid, assist, cultivate, encourage, further, help, elevate, graduate, raise,pass, honour Perform: accomplish, achieve, represent, do, complete , effect , fulfil , observe , act , play Inform: animate, inspire , quicken , acquaint , advise , instruct , notify, teach , tell , warn Informal: unceremonious, unconventional, unofficial, easy, familiar, natural, simple, irregular, unusual Creat: originate, cause, design, fashion, form, invent, produce, appoint, constitute, make Observe: eye, mark, note, notice, remark, watch, behold, detect , discover , perceive , see ; comply, follow, fulfill, obey, keep Deserve: earn, gain, produce, winPreserve: defend, guard, keep, protect, secure, shield, maintain, sustain, conserve, retain Expand: develop, open, spread, unfold, enlarge, extend, increase, stretch,Appear: emerge, break, open, arise, occur, offer, look, seem, showAccumulate: together, amass, collect, gather, grow, increase, pile, storeDiverse: different, dissimilar, divergent, multiform, separate, unlike, various, varying Emphasis: stress, force, importance, significance, weight Postpone: delay, defer, retard Prohibit: forbid, hinder, preclude, prevent, ban, disallow, interdict Scarce: frighten, terrify, shock, panic, alarm Encounter: confront, face, meet, attack, combat, struggle, assault, conflict, battle, contestEncourage: cheer, comfort, incite, inspirit, stimulate, strengthen, aid, advance, approve, favour, foster, further, help, promote, supportAttach: annex, affix, connect, fasten, join, tie, hitch, engage, seize, take, distress Company: band, body, circle, collection, communication, gathering, group, visitor, troop, companionship, fellowship, association, corporation, firm, partnership, friendship Consent: agree, allow, assent, permit, accede, comply, approval, harmony, acquiescence, Distinct:definite, different, discrete, individual, separate, unconnected, clear, obvious, Distinguish: characterize, mark, differentiate, recognize, signalize, single out, tellEmit: breathe out, discharge, exhale, outpour , shoot,Particular: especial, special, specific, distinct , individual, respective, separate, strange, odd, particular, regard, respect Convert: alter, change, transform, transmute, interchange, apply, convince, Profit: benefit, gain, improve, advance, earning, fruit, return, advantage, interest,Remove: carry, displace , shift, transfer, transport, abstract, withdraw, banish,destroy, cashier, discharge, dismiss, expel, depart, move, depose, abateRemote: distant, far, out-of-the-way, alien, far-fetched, inappropriate, unconnected, unrelated, abstracted, extraction, withdrawal, destruction, discharge,Remedy: cure, heal, help, relieve, amend, correct, repair, aid, assistance, relief Remarkable: conspicuous, distinguished, eminent, extraordinary, famous, notable, rare, noteworthy, noticeable, pre-eminent, singular, striking, uncommon, unusual, wonderful Reluctant: averse, backward, disinclined, unwilling, loath, indisposed, hesitant, dislike, Reject: discard, dismiss, decline, deny, despise, disapprove, refuse, repel, failure, refusal Lasting：durable, enduring, fixed, permanent, perpetual, stableRelax: loose, loosen, unstrained, weaken, lessen, reduce; divert, ease, entertain, recreate Leader: conductor, director, guide, captain, chief, commander, head, superior, dominator, victor Large: big, broad, bulky, colossal, elephantine, enormous, heroic, great, huge, immense, vast, extensive, spacious, wide, abundant, ample, full, plentiful, comprehensive, expandedHurt: damage, disable, disadvantage, harm ,impair, injure, pain, offend, ache, destruct, suffering, wound Install: set up, establish , place , introduceGental: kind ,amiable, compassionate, moderate, soft, tender, merciful, mild,peaceable, cultivatied, refined Participate: take part in, engage in, share, join, together Genuine: authentic, honest, proper, pure, real, right, true, frank, sincere, unaffected, native。