Situation:

Air-conditioned but cannot make the room cold

Problem:

He feels warmer during class hours due to the air-conditioned room

Solution:

He brings a handmade buri fan too make himself cooler and comfortable

Evaluation:

He thinks the air-conditioned cannot make the room colder due to how many students there are in the room so he brought a handmade buri fan to help him.

Hope it helps (°^°)