Lesson 22 part 1

1970_bi.mp3

1970_en.mp3

1970_zh.mp3

1971_bi.mp3

1971_en.mp3

1971_zh.mp3

1972_bi.mp3

1972_en.mp3

1972_zh.mp3

1973_bi.mp3

1973_en.mp3

1973_zh.mp3

1974_bi.mp3

1974_en.mp3

1974_zh.mp3

1975_bi.mp3

1975_en.mp3

1975_zh.mp3

1976_bi.mp3

1976_en.mp3

1976_zh.mp3

1977_bi.mp3

1977_en.mp3

1977_zh.mp3

1978_bi.mp3

1978_en.mp3

1978_zh.mp3

1979_bi.mp3

1979_en.mp3

1979_zh.mp3

1980_bi.mp3

1980_en.mp3

1980_zh.mp3

1981_bi.mp3

1981_en.mp3

1981_zh.mp3

1982_bi.mp3

1982_en.mp3

1982_zh.mp3

1983_bi.mp3

1983_en.mp3

1983_zh.mp3

1984_bi.mp3

1984_en.mp3

1984_zh.mp3

1985_bi.mp3

1985_en.mp3

1985_zh.mp3

1986_bi.mp3

1986_en.mp3

1986_zh.mp3

1987_bi.mp3

1987_en.mp3

1987_zh.mp3

1988_bi.mp3

1988_en.mp3

1988_zh.mp3

1989_bi.mp3

1989_en.mp3

1989_zh.mp3

1990_bi.mp3

1990_en.mp3

1990_zh.mp3

1991_bi.mp3

1991_en.mp3

1991_zh.mp3

1992_bi.mp3

1992_en.mp3

1992_zh.mp3

1993_bi.mp3

1993_en.mp3

1993_zh.mp3

1994_bi.mp3

1994_en.mp3

1994_zh.mp3

1995_bi.mp3

1995_en.mp3

1995_zh.mp3

1996_bi.mp3

1996_en.mp3

1996_zh.mp3

1997_bi.mp3

1997_en.mp3

1997_zh.mp3

1998_bi.mp3

1998_en.mp3

1998_zh.mp3

1999_bi.mp3

1999_en.mp3

1999_zh.mp3

2000_bi.mp3

2000_en.mp3

2000_zh.mp3

2001_bi.mp3

2001_en.mp3

2001_zh.mp3

2002_bi.mp3

2002_en.mp3

2002_zh.mp3

2003_bi.mp3

2003_en.mp3

2003_zh.mp3

2004_bi.mp3

2004_en.mp3

2004_zh.mp3

2005_bi.mp3

2005_en.mp3

2005_zh.mp3

2006_bi.mp3

2006_en.mp3

2006_zh.mp3

2007_bi.mp3

2007_en.mp3

2007_zh.mp3

2008_bi.mp3

2008_en.mp3

2008_zh.mp3

2009_bi.mp3

2009_en.mp3

2009_zh.mp3

2010_bi.mp3

2010_en.mp3

2010_zh.mp3

2011_bi.mp3

2011_en.mp3

2011_zh.mp3

2012_bi.mp3

2012_en.mp3

2012_zh.mp3

2013_bi.mp3

2013_en.mp3

2013_zh.mp3

2014_bi.mp3

2014_en.mp3

2014_zh.mp3

2015_bi.mp3

2015_en.mp3

2015_zh.mp3

2016_bi.mp3

2016_en.mp3

2016_zh.mp3

2017_bi.mp3

2017_en.mp3

2017_zh.mp3

2018_bi.mp3

2018_en.mp3

2018_zh.mp3

rows.jsonl