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.
1997
1967
1996
1958
1943
2014
2018
2017
1995
2016
2019
1954
1914
2011
1999
1966
2012
