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
　　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
　　建议：suggest, say should, advise, recommend
　　决定：decide, choose, make up one's mind.
　　查明：find out, discover, figure out