1. important=crucial,critical significant essential vital2. common=universal, ubiquitous(if something is ubiquitous, it seems to be everywhere)4. difficult=formidable5. understand=discern6. all the time-continually, continuously, constantly, perpetually7. as a resultconsequently、8. before-prior to9. begincommence10. bettersuperior11. big-major, significant, substantial12. have-be equipped with, possess13. if-in the event of, in case(of)14. in the end-eventually, finally, ultimately15. know-be aware of, be conversant with, familiar with16. less and less-decreasing(ly)17. more and more increasingly18. money-funding, funds, resources19. more and moreincreasingly20. need-demand, require21. now-at present, at this juncture, at this moment, currently22. often-frequent(ly)23. quick(ly)-rapid(ly),prompt(ly)24. right-appropriate, correct, proper reasonable25. sharp-abrupt, drastic dramatic26. show-demonstrate, manifest reveal27. small-minor/insignificant (problems, differences etc),marginal(不重要的，微小的)28. too many-an excessive number of, a disproportionate number of29. too much-excessive(ly)30. about : regarding concerning involving relating to, with respect to, with reference to31. Famous: well-known famed, noted, renowned, enjoy a nation-wide/worldwide reputation/fame be widely acknowledged/known32. poor = needy = impoverished = poverty-stricken1.individuals,characters, folks替换(people ,persons)2: positive, favorable, rosy (美好的)，promising(有希望的)，perfect, pleasurable , excellent, outstanding, superior替换good3:dreadful, unfavorable, poor, adverse, ill (有害的)替换bad如果bad做表语，可以有be less impressive替换 eg.An army of college students indulge themselves in playing games, enjoying romance with girls/boys or killing time passively in their dorms. When it approaches to graduation ,as a result, they find their academic records are less impressive.4.(an army of, an ocean of, a sea of, a multitude of ,a host of, many, if not most)替换many.注：用many, if not most 一定要小心，many后一定要有词。Eg. Many individuals, if not most, harbor the idea that.同理 用most, if not all, 替换most.5: a slice of, quiet a few , several替换some6: harbor the idea that, take the attitude that, hold the view that, it is widely shared that,it is universally acknowledged that)替think(因为是书面语，所以要加that)7:affair ,business ,matter 替换thing8: shared 代 common9.reap huge fruits 替换get many benefits )10:for my part ,from my own perspective 替换 in my opinion11:Increasing(ly),growing 替换more and more( 注意没有growingly这种形式。所以当修饰名词时用increasing/growing.修饰形容词，副词用increasingly.Eg.sth has gained growing popularity. Sth is increasingly popular with the advancement of sth.12.little if anything, 或little or nothing替换hardly13.beneficial, rewarding替换helpful,14.shopper,client,consumer,purchaser, 替换customer15.exceedingly,extremely, intensely 替换very16.hardly necessary, hardly inevitable . 替换 unnecessary, avoidable17.sth appeals to sb, sth exerts a tremendous fascination on sb 替换sb take interest in / sb. be interested in18.capture ones attention替换attract ones attention.19.facet,demension,sphere代aspect20.be indicative of ,be suggestive of ,be fearful of代 indicate, suggest ,fear21.give rise to, lead to, result in, trigger 替换cause.22. There are several reasons behind sth 替换.reasons for sth23.desire 替换want.24.pour attention into 替换pay attention to25.bear in mind that 替换remember26. enjoy, possess 替换have(注意process是过程的意思)27. interaction替换communication28.frown on sth替换 be against , disagree with sth29.to name only a few, as an example替换 for example, for instance8pyaeyW4+f 禁止使用的单词About, get, famous, clever, very, lovely, good, bad, big. Many ,important