2: positive, favorable, rosy (美好的)，promising(有希望的)，perfect, pleasurable , excellent, outstanding, superior替换good
3: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some
6: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thing
8: shared 代 common
9.reap huge fruits 替换get many benefits )
10:for my part ,from my own perspective 替换 in my opinion
11: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hardly
13..beneficial, rewarding替换helpful,
14.shopper,client,consumer,purchaser, 替换customer
15.exceedingly,extremely, intensely 替换very
16.hardly necessary, hardly inevitable ... 替换 unnecessary, avoidable
17.sth appeals to sb, sth exerts a tremendous fascination on sb 替换sb take interest in / sb. be interested in
18.capture one's attention替换attract one's attention.
19.facet,demension,sphere代aspect
20.be indicative of ,be suggestive of ,be fearful of代 indicate, suggest ,fear
21.give rise to, lead to, result in, trigger 替换cause.
22. There are several reasons behind sth 替换..reasons for sth
23.desire 替换want.
24.pour attention into 替换pay attention to
25.bear in mind that 替换remember
26. enjoy, possess 替换have(注意process是过程的意思)
27. interaction替换communication
28.frown on sth替换 be against , disagree with sth