Use the ball of the foot, not your heel.

用脚前掌而不是脚跟。

youdao

It runs all the way from the heel up through the ball of the foot, and strands wrap around each toe.

它运行的方式是从脚跟通过球状物进行运转，并在每个脚趾处会合。

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

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

Fabio Aurelio's cross from the right curled to the far post for Jamie Carragher to head back across goal, where Ngog guided the ball with the outside of his right foot in off the keeper and the far post.

CNN: Liverpool crash out despite victory