An injury ended Zhang Zhiqiangs dream of becoming a professional basketball player, so he became a physical education teacher. To impress the new young math teacher, he volunteers to teach the problem class of the school in math.
2015
1969
1971
2008
1974
1981
2021
2010
1966
1977
2020
1973
1956
1997
2007
—
1994
2024