Students in colleges and in secondary and primary schools, workers in offices and factories and soldiers should learn and observe the disciplinary rules of their respective units from the day they are registered or enrolled.是什么意思_Students in colleges and in secondary and primary schools, workers in offices and factories and soldiers should learn and observe the disciplinary rules of their respective units from the day they are registered or enrolled.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句