澈
chè
clear (water)
thorough
山里的泉水非常清澈，喝起来很甜。
shān lǐ de quán shuǐ fēi cháng qīng chè，hē qǐ lái hěn tián。
The spring water in the mountains is extremely clear; it tastes very sweet.
湖水清澈见底，能看到水里的小鱼。
hú shuǐ qīng chè jiàn dǐ，néng kàn dào shuǐ lǐ de xiǎo yú。
The lake water is so clear you can see the bottom, and you can make out the small fish inside.