1.individuals,characters, folks替換(people ,persons)
2.positive, favorable, rosy (美好的)，promising(有希望的)，perfect, pleasurable , excellent, outstanding, superior替換good
3.dreadful, unfavorable, poor, adverse, ill (有害的)替換bad如果bad做表語，可以有be less impressive替換
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)替換many.
注：用many, if not most 一定要小心，many后一定要有詞。
eg:Many individuals, if not most, harbor the idea that….同理 用most, if not all ,替換most.
5.a slice of, quiet a few , several替換some
2.positive, favorable, rosy (美好的)，promising(有希望的)，perfect, pleasurable , excellent, outstanding, superior替換good
3.dreadful, unfavorable, poor, adverse, ill (有害的)替換bad如果bad做表語，可以有be less impressive替換
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)替換many.
注：用many, if not most 一定要小心，many后一定要有詞。
eg:Many individuals, if not most, harbor the idea that….同理 用most, if not all ,替換most.
5.a slice of, quiet a few , several替換some