clarity:
n. 清楚，明晰透明I've seen it with perfect clarity， and you can't deny it.
我看得清清楚楚，你别想否认。
This determined man has great clarity of purpose.
这个坚定的男人有很明确的目标。
An important reason for the decrease of sky clarity is the development of industry.
工业发展是导致天空清晰度下降的重要原因。
It was a model of clarity.
这是表达清晰的范例。
For all its clarity of style， the book is not easy reading.
这本书虽然文体清晰，但读起来并不容易。
clarify:
vt. 澄清阐明
vi. 得到澄清变得明晰得到净化
I want to hold a press conference to clarify the recent gossips.
我想召开一个新闻发布会来澄清最近的流言。
clarity和clarify的关系
clarity是名词，清晰，明晰的意思。clarify是动词，澄清，阐明的意思，词根词源一样，由clear清楚而来
