[qīng chǔ]
（容易讓人了解、辨認） clear; distinct
explain one's job clearly on handing it over
把工作交代清楚
talk the matter over
把事情談清楚
written in a clear hand
字跡清楚
a clear pronunciation
發音清楚
(as) clear as daylight
一清二楚
have a clear record
來歷清楚
a distinct writing
清楚的筆跡
Have I made myself clear?
我講清楚了沒有?
（不糊涂） clear; lucid
a clear head [mind]
頭腦清楚
a lucid thinker
頭腦清楚的人
（了解） be clear about; understand
Perhaps you don't understand this question.
你恐怕不清楚這個問題吧。