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，represent
确保：ensure，guarantee，assure(of)，promise
最后：in the end，eventually，at last，finally
行为方式，做法：act，practice
