The teacher and student together discuss what's in one. Why is lifted. And what of the second why not lift (because of less weight or in one of the lighter, but what of the two heavy or heavier).
Teachers and students together to discuss things in one , why not lift and two articles on why it was not raised. (Because the one thing a little weight or light. But in the two articles is heavy or heavier).
Teachers and students together to discuss things in one why lift and things in two why so งยก. (because of things in one's weight or light. But things in the two weighty or heavy).