clarity
/ˈklærətɪ/noun
mass noun
1- the quality of being clear, in particular清楚, 尤指：
1.1
- the quality of coherence and intelligibility明晰, 明了, 一目了然：
for the sake of clarity, each of these strategies is dealt with separately.
为清晰起见, 每条策略分别处理。
1.2
- the quality of being easy to see or hear; sharpness of image or sound清晰; （图像、声音的）锐度, 清晰度：
the clarity of the picture.
图片的清晰度。
1.3
- the quality of being certain or definite确定; 明确：
it was clarity of purpose that he needed.
他需要的是目的明确。
1.4
- the quality of transparency or purity清澈; 清澈度：
the crystal clarity of water.
水一见到底的清澈。
词源
Middle English （in the sense 'glory, divine splendour'）： from Latin claritas, from clarus 'clear'. The current sense dates from the early 17th cent.