1、quite a lot 是非常多的意思，它既修飾可數名詞複數，也可以修飾不可數名詞。例句：If you"ve got quite a bit of something，or quite a lot of something， you have a fairly large amount of it。
2、quite a few 是數量較多，相當多，不少的意思，但是因為是a few，所以後面加可數名詞複數。例句：Quite a few of the students were late。不少（很多）學生遲到了。She has been a teacher for quite a few years。
3、quite a little是許多、有一點的意思 ，相當於much的意思，後面接不可數名詞。但是語氣較much等詞更加強烈，可作為加強語氣的短語使用。例句：The boys made quite a little stir at the party。
quite a little還有簡直的意思，例如：He was a very young boy，quite a little child 。他是一個十分年輕的男孩，簡直就是一個孩子。
分別代表的意思不同、詞性不同、用法也不同。
1、quite a lot 是非常多的意思，它既修飾可數名詞複數，也可以修飾不可數名詞。例句：If you"ve got quite a bit of something，or quite a lot of something， you have a fairly large amount of it。
2、quite a few 是數量較多，相當多，不少的意思，但是因為是a few，所以後面加可數名詞複數。例句：Quite a few of the students were late。不少（很多）學生遲到了。She has been a teacher for quite a few years。
3、quite a little是許多、有一點的意思 ，相當於much的意思，後面接不可數名詞。但是語氣較much等詞更加強烈，可作為加強語氣的短語使用。例句：The boys made quite a little stir at the party。
quite a little還有簡直的意思，例如：He was a very young boy，quite a little child 。他是一個十分年輕的男孩，簡直就是一個孩子。