Yzutrx nzalvztrngr mz skul mz yiz 1950 , x yrkrpxx mz yiz 1972 .
begin-GDIR.IN-1MINI NMLZ1-teach-NMLZ PREP be.schooled PREP year 1950 , and depart-GDIR.OUT-1MINI PREP year 1972 .
I started teaching school in the year 1950, and I finished in the year 1972.