能，会，可以：can, (would) be able to, have the chance/opportunity to do.., get to do

应该：should, be supposed to, shall, have to, must, be required to, it is necessary for sb to

上升，增加：(vi.)increase, go up, rise, (vt.) increase, raise (n.) growth, rise, increase.

下降，减少/小：(vt.) decrease, reduce, lower (vi.) decrease, fall, drop, go/come down, decline. (n.) fall, decrease, decline, drop

变：change, alter, become (different/big/small/..), get, grow

知道，了解，意识到：know, be aware/concious of, realize, get information about

证实，表明：show, suggest, indicate, make it clear that

很大程度上，基本上：greatly, considerably, enormously, significantly, basically

提高，变好：improve, make better, enhance

采取(措施)：adopt, take

提出(政策)：propose, offer

废除：eliminate, get rid of, do way with, dispense with

提供：provide, offer, give

任务：assignment, job, work, task

有用，帮助：beneficial, helpful, useful, be a great help to, do good to, bring benefit to, be good for

方法：way, approach, strategy, method

观点：idea, belief, view, opinion

影响：affect(vt.), influence(vt.), have influence/effect/impact on

(被)允许：allow, permit, can, may, be free to do

恢复，复原：restore, recover, bring back4

阻止：prevent, stop, keep (sth/sb from doing sth)

花费：spend, take, cost, put in, make effort

参加：join, take part in, participate in, engage in, get involved in, attend, be a part of

调整，调节：adjust, regulate, control

产生，创造：create, produce, make, generate, bring about, form

表现，显现出：show, display, demonstrate, represent1 a;

确保：ensure, guarantee, assure (of), promise

最后：in the end, eventually, at last, finally:

行为方式，做法：act, practice

建议：suggest, say should, advise, recommend

决定：decide, choose, make up one's mind.

查明：find out, discover, figure out

导致，引起：cause, result in, lead to, bring about, contribute to

限制：limit, restrict, confine, put a limit on

正在做，努力：work on

延期相关：more time, extra time, extension, later deadline; put off, postpone, put back to, delay, (until)

因素：cause, factor, reason

合适：fit, suit, be suitable/fit/right

需要：require, need, it is necessary for..to..,demand

不变：fixed, constant, stable, unchanged (unchanging)

担心：worry about, be concerned about, care about

解决：solve/resolve, address, deal with, work out, tackle

解释：tell, explain, spell out, say how