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.
2022
1998
1996
2000
1955
1956
1957
2004
1988
1984
2001
1990
1952
1999
2006
1964
2003
