两个都是加可数名词的复数,但它们的意思不同,作主语时谓语动词也不同
the number of +名词复数,作主语时谓语动词用单数
a number of +名词复数或代词复数,作主语时谓语动词用复数.
The number of the students in our school is 2000.
A number of students are from China .还有就是 huge amounts of和 a huge amount of后面加的是名词 可不可数？可数