How to evaluate Su's promotion to the men's 100 meter semi-final?

As we all know, in all sports, China is not dominant in track and field running, and judging from previous Olympic Games, China people rarely make it to the finals, or even go to the stadium.

In the final, Su finished the Tokyo Olympic Games 100 meter final in 9.98 seconds, ranking sixth. I ran into the ten-second mark again. He is a legend in China and Asia.

What is the concept of 9.83 seconds?

In addition to Bolt, the greatest track and field athlete of all time, in the past few Olympic Games:

20 16 Rio silver medal gatling 9.89, bronze medal Andre glass 9 seconds 91;

20 12 London Olympic Games, immortals fight, bronze medal gatling 9.79 seconds, fourth Ryan Bailey 9.88 seconds;

In the 2008 Beijing Olympic Games, apart from Bolt falling from the sky, Richard Thompson won the silver medal in 9.89 seconds;

At the 2004 Athens Olympic Games, champion gatling scored 9.85 seconds. ...

Of course, the temperature, wind speed, state and opponents on the day of the game all have great factors, but 9.83 seconds is really remarkable, and even to be honest, it is completely unimaginable. 9.83 seconds was the silver medal in the final. If it is realized, it will be a sensational event in the track and field history of China than Liu Xiang 1 10 meter hurdles breaking the world record. Su is the first China athlete to enter the Olympic men's 100 meter final, and also the first yellow race in history to run into the Olympic men's 100 meter final.