hat
Lam la sou yon monte paten glas modèn gen yon kwen doub ak yon konkav vid ant yo. De kwen yo pèmèt pou yon pi bon men nan glas la, menm lè l panche.
eng
The blade on a modern ice skate has a double edge with a concave hollow between them. The two edges allow for a better grasp of the ice, even when tilted.