【1】variety  n.不同种类，多种式样

There is a wide variety of patterns to choose from.有种类繁多的图案可供选择。

He resigned for a variety of reasons.他由于种种原因辞职了。

This tool can be used in a variety of ways.这一工具有多种用途。

I was impressed by the variety of dishes on offer.所供应的菜肴之丰盛让我心动。

【2】various  adj.各种不同的；各种各样的（several different）

Tents come in various shapes and sizes.帐篷有各种各样的形状和大小。

She took the job for various reasons.她由于种种原因接受了这份工作。

There are various ways of doing this.做这一工作的方法有很多。

 The methods are many and various.  方法很多且各不相同。

【3】varied  adj.各种各样的；形形色色的；不相同的（of many different types）

There are varied opinions about this question.关于这个问题有各种不同的意见。

They can offer us a wide and varied selection of cheeses.

他们能为我们提供种类繁多的可供选购的奶酪。

It is essential that your diet is varied and balanced.

关键是你的饮食要多样化，并保持均衡。

He led a full and varied life.他过着丰富多彩的生活。

总结：variety的形容词是可以填various和varied。