variety的形容词形式是various；
variousadj.各种不同的；各种各样的；具有多种特征的；多姿多彩的
We\'ve been collecting data from various sources.
我们一直从各种渠道收集资料。
There are various courses open to us.
我们有多种处理方法可采取。
There are various treatments available for this condition.
对这种病情有各种疗法。
