Football is a collective sport  if you want to win continuously, every strong team must have a core player who can always lead the whole team to win the game in key games  Younan is a member of the Xihai team, a strong team in the first division of a certain country  According to the statistics of a reporter, in all the matches that you participated in last season, the winning rate of the Xihai team was as high as 75 5%  In addition, there were 16 3% draws and 8 2% losses  In the absence of Younan, the winning rate of the Xihai team was only 58 9%, and the rate of loss was as high as 23 5%
The games in which Younan played last season and Xihai lost were the key games for the Xihai team to play against the traditional strong teams
 The reporter concluded that Younan was the core member of the Xihai team last season