他说的话很清晰。
tā shuō dehuà hěn qīngxī 。
What he said was very clear.
这幅画的颜色非常清晰。
zhè fú huà de yánsè fēicháng qīngxī 。
The colors in this painting are very distinct.
请你把问题讲得清晰一些。
qǐng nǐ bǎ wèntí jiǎng dé qīngxī yīxiē 。
Please explain the question more clearly.