1. a good/great many(of)/a number of/a large quantity of/plenty of/a large amount of/a great deal of
    
        
            | 短语 | 修饰的名词 | 示例 | 
        
            | a good / great many (of) | 可数名词 | a great many students; a great many of the students许多学生 | 
        
            | a number of | 可数名词 | a number of books很多书籍 | 
        
            | a large quantity of | 可数、不可数名词皆可 | a large quantity of oil 大量的石油 | 
        
            | plenty of | 可数、不可数名词皆可 | plenty of water很多水 | 
        
            | a large amount of | 不可数名词 | a large amount of money一大笔钱 | 
        
            | a great deal of | 不可数名词 | a great deal of help很多帮助 |