1.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good.
3.dreadful,unfavorable,poor,adverse,ill (有害的) 替换bad,如果bad做表语,可以用be less impressive替换.
例如：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,if not most 替换many.
注：用many,if not most 一定要小心,many后一定要有词.
例如：Many individuals,if not most,harbor the idea that….同理 用most,if not all,替换most.
5.a slice of,quite 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替换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.）
例如：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.
29.to name only a few,as an example替换for example,for instance.