clarity中等

Rested in the Pacific Ocean, Mauna Kea’s peak rises above the bulk of our planet’s dense atmosphere, where conditions allow telescopes to obtain images of unsurpassed clarity.

莫纳克亚山坐落于太平洋中，其山峰高出地球稠密大气层的主体部分，那里的条件使望远镜能获得无比清晰的图像。

On the home front, however, people have no such clarity.

然而在家里，人们就没有这么清晰的认识了。

As many people hit middle age, they often start to notice that their memory and mental clarity are not what they used to be.

许多人步入中年后，常常开始注意到自己的记忆力和头脑的清晰度大不如前。