1、作为much, many的比较级，如the beauty of the place is more than i can describe这地方风景之美并非我所能描绘的
3、副词more+形容词或副词构成比较级的用法，如this problem is becoming more and more serious问题变得越来越严重
5、注意no more.. than其意思相当于not ... just as ...not，如he is no more a teacher than we are 他不是一个教师，如同我们也不是教师一样
