Talk about the specific rules of basketball position.

When standing on the ground with both feet:

-The moment one foot is lifted, the other foot is called the center foot.

When moving or dribbling:

-If one foot touches the ground, it will become the center foot.

-If both feet leave the ground and the player's feet touch the ground at the same time, the moment one foot is lifted, the other foot becomes the center foot.

-If both feet are off the ground and the player lands on one foot, then the foot becomes the center foot. If a player jumps up with that foot and both feet stop touching the ground, then neither foot is the center foot.

25.2.2

A player who controls the live ball on the court and has established a center foot with the ball.

When standing on the ground with both feet:

-Start dribbling, and the center foot must not be lifted before putting the ball.

-When passing or shooting, the player can jump up the middle foot, but neither foot can fall back to the ground before the ball is released.

When moving or dribbling:

-Start dribbling, and the center foot must not be lifted before putting the ball.

-When passing or shooting, a player can jump up the center foot and land on one foot or both feet at the same time, but after jumping up the center foot, neither foot can fall back to the ground until the ball is released.

When stopping, neither foot is the center foot;

-Start dribbling, and neither foot can be lifted until the ball is released.

-When passing or shooting, you can lift one foot or both feet, but you must not fall back to the ground before the ball is shot.

25.2.3

Players fall, lie or sit on the ground.

When a player falls to the ground or lies or sits on the ground with the ball, it is legal for him to gain control of the ball.

It is illegal for a player to slide, roll or try to stand up with the ball.