My son has taught at universities in Bangkok between the age 27 years and the last one is an engineer working at the Department of Energy, he was 26 years old.
My son who is a teacher at the age of 27 years, he University of Bangkok and the last man was an engineer working at the Ministry of energy. He was 26 years of age.
My son who is a teacher at the University of Bangkok and he was 27 years old and last of the Ministry of Energy and he was an engineer working age 26 years