我的小孙女把她的后脚跟卷到她的自行车辐条里了–伤得很严重。

My little granddaughter caught her heel in the spokes of her bicycle – it was a very nasty wound.

《柯林斯英汉双解大词典》

我们决不可认为后脚跟的脂肪有缓冲作用。

We can't really talk about fat on the heel as cushioning.

youdao

保持前面小腿垂直地板，后膝伸直，后脚跟离地，胸腔上展。

Keep your front shin vertical, back knee straight, back heel lifted, and chest lifted.

youdao