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 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。

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　　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

　　30. next to / virtually impossible,替换nearly / almost impossible