A constant drop falling on a stone will wear a hole in it.
滴水不断,可以穿石.
Constant dropping wears the stone.
滴水不绝可穿石.
The waters wear the stone.
水滴石穿.
Water dropping day by day wear the hardest rock away.
日积月累,水滴石穿.
Stone is hollowed out by the constant dropping water.
水滴石穿.
A continual dripping will wear a hollow even in a stone.
水滴石穿.
Little strokes fall great oak.
绳锯木断,水滴石穿.