1 individuals,characters, folks替换
2: positive, favorable, rosy ，promising，perfect, pleasurable , excellent, outstanding, superior替换good
3:dreadful, unfavorable, poor, adverse, ill 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.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
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,growing 替换more and more
12. interaction替换communication