quite a few的用法：修饰可数名词复数，意为“不少的、相当多的”也可单独使用，搭配quite a few of.”结构。quite a few不管何种用法，它指代的都是可数名词复数，中文意思为“相当多”

quite a few中文释义及用法
1、quite a few：相当多

例句：We haven't seen each other for quite a few days.

咱们有日子没见面了。

She went shopping and bought quite a few things.

她上街买了好多东西。

I've been working here for quite a few years now.

我在这块儿工作好几年了。

2、quite a few+可数名词复数形式，意为不少的、相当多的。

例句：He has quite a few friends here.

他在这里有不少的朋友。

There are quite a few beautiful illustrations in the book.

书内配制了多幅精美插图。

3、固定搭配：quite a few of意为“非常多，相当多；许多”

例句：Quite a few of them said they did so regularly and led active lifestyles.

其中相当多的人自称他们进行规律的锻炼并且采取积极的生活方式。

The answer is simple: You must use third-party JSONP services, and there are quite a few of them.

答案很简单：您必须使用第三方jsonp服务。这种服务并不少。

a few的用法