having a happy childhood doesn't having a good comfort life. what is called"miserable". If a kid born and grow up in the north america, but he or she still work as a labour in a factory
when they become a adult. That is miserable means. Don't bellieve in the secondary education of the north america.
They can lead the world because they have a good politics system. My son at grade two, now can do "times"👧 questions
someday he become a master of math.
难以置信:美国三年级小学生数学作业