该肌腱形似绳索，一头连着小腿的腓肠肌和比目鱼肌，另一头与跟骨相连，在人体行走，跳跃或跑动时，行成向前的推力。
The rope-like tendon connects the calf muscles, the gastrocnemius and the soleus, to the heel bone, and is responsible for pushing off when you walk, jump or run.
比目鱼肌是小腿肚上另外一块重要的肌肉，位于腓肠肌的前面，这对与你跑出去之前的脚落地很重要。
The soleus is the other major muscle in the calf, located in front of the gastroc. It is important for planting the foot on the ground before your push off.
腓肠肌和比目鱼肌将脚底压向地板。
The gastrocnemius and soleus press the sole of the foot into the floor.
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