1 sentence for 澄清 (chéng​qīng — clear)

1. 湖水清澈澄清，一眼可见底。

   hú​shuǐ qīng​chè chéng​qīng, yī yǎn kě jiàn dǐ.

   The lake water is clear and transparent; you can see the bottom at a glance.

   Source: Dong Chinese Dictionary