When the meritorious coach who led Zhang Lin to stand on the highest podium of the World Championships came to the mixed interview area, it could be seen that Chen Yinghong's eyes were still red after trying hard to calm down. Regarding her disciple's excellent performance breaking the world record and winning the gold medal in men's 800 meters freestyle, she said it was within expectation but there was also regret, because "I hope to win a gold medal in the Olympics one day"...