It refers to the situation in basketball where the ball thrown by the shooter appears not to touch the board, the basket or the net. Basketball is the core competition of the Olympic Games, and it is a physical confrontational sport centered on the hands. There are more rules in basketball and they are quite complex, *** there are 93 of them.

Common rules also include the 3-second rule, in which players from the same team may not stay in the opposing team's penalty area for more than three seconds while a team controls the ball. If a player from the same team stays in the opposing team's penalty area for more than three seconds during a game or after possession of the ball when a ball is thrown out of bounds, the referee will immediately blow the whistle and call a three-second violation.

Basketball is a favorite sport for many people, and beginners can learn more about these basics:

The height of the international standard basketball hoop is 3.05 meters, the size of the rim is 180cm*105cm, the distance from the bottom edge of the rim to the ground is 2.9 meters, and the size of the basketball hoop's bottom box is 180cm*30cm*100cm.

The basketball playing field is a rectangular solid plane, the standard basketball court is 28 meters long and 15 meters wide without obstacles. The diameter of a standard basketball is 24.6 centimeters, the diameter of a standard hoop is 45 centimeters, the largest cross-section area of a basketball is only about 30% of the hoop area, and a standard basket is 3.05 meters above the ground.

A basketball game, there are usually two post players, respectively, the organization of guards and point guards, the former's task is mainly to organize the team's defense, responsible for controlling the basketball, at the right time there are appropriate characters to control the overall situation, but also to organize the attack, point guards are mainly responsible for scoring points, but also to understand the opponent's offensive, and to organize the opponents to score.

Organizational guard refers to a fixed position in the lineup of the basketball game, the point guard is the offensive organizer of the whole team, and then through the control of the ball to decide the appropriate time to pass the ball to the right player.

The person who has the most chances to get the ball on the court is the point guard, who can bring the ball safely from the backcourt to the frontcourt, and then pass the ball to the other teammates, so that he can create scoring chances for his teammates, and the point guard needs to have a very good ability to pass the ball, and pass the ball to the right place at the right time, and he also needs to organize the team's offense, so the offense will become more fluent.