Thin. Grasp the protruding parts on both sides of the ankle with your palm. Ankle, pronounced huái, was first seen in Biography of Qin Dynasty, which is a knowing word in Liu Shu. The basic meaning of "ankle" is "ankle bone", also known as "ankle bone"; The extended meaning is heel, such as negative rope and ankle (tie the rope to the heel). In the use of modern Chinese, "ankle" is often used as a verb to "cut". Cut, such as ankle grass (mowing).