＂quiet＂是形容词，用来形容人、物或某地点的安静；而＂quite＂是副词，用来表示一种程度，＂非常、很＂，相当于＂very＂和＂rather＂。

相关介绍

She was received in a small, quiet office

她在一个安静的小办公室里受到接待。

I should like to ask you to come with us for a quiet supper

我想请你和我们共进一次安静的晚餐。

Quite a few people are going to arrive early.

相当多的人打算早到。

Making a complaint is quite a simple procedure.

申诉的手续相当简单。