Use the ball of the foot, not your heel.

用脚前掌而不是脚跟。

youdao

Some foot cushioning products will sit under the ball of the foot to prevent the foot from sliding forward in the shoe.

有些脚垫放在前脚掌处，可以防止脚向前滑动。

youdao

The peroneus longus and brevis on the outside of the front shin activate, pressing the ball of the foot into the floor.

处于胫骨外侧的腓骨长肌和腓骨短肌活跃，下压脚趾尖向地板的方向。

youdao

Then he would fall down on the floor again like a ball of dirt and start rubbing the side of his head with his back foot as if he had no idea he had been doing any more than any frog might do.

VOA: special.2009.08.29

Indeed, it's the support at the ball of the foot that gave my pair their distinct feel.

FORBES: The Sole of Stefano Bemer

Ja added the third in the 53rd minute with a touch of individual brilliance, twisting past two defenders and hitting the ball home on the outside of his foot from an acute angle.

BBC: Etoile edge closer to semis

By inches, the ball off the hands of the 6-foot-1 Garland cleared the outstretched hands of Reginald Buckner, the Rebels' muscular 6-9 center.

NPR: Garland's Late Shot Leads La Salle To Round Of 16