dual – Example: The airplain has dual controls, one for the teacher and the other for the learner = Vanlawng nih monghnak fung pahnih a ngeih, saya caah pakhat a cawngmi caah pakhat
dual – Example: The airplain has dual controls, one for the teacher and the other for the learner = Vanlawng nih monghnak fung pahnih a ngeih, saya caah pakhat a cawngmi caah pakhat