滴水

water drop / dripping water

a drop / to drip

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes

dripping water penetrates the stone (idiom); constant perseverance yields success / You can achieve your aim if you try hard without giving up. / Persistent effort overcomes any difficulty.

not diluted by one drop / hundred percent

gargoyle (architecture)

lit. not one drop of water can leak out / watertight / rigorous (argument)

dripping water penetrates the stone (idiom); constant perseverance yields success / You can achieve your aim if you try hard without giving up. / Persistent effort overcomes any difficulty.