When I saw the videos, ±2℃, I felt a little bit scared. Because what happened a few years ago, it might happen again. Right now where suffering from calamity like typhoons, earthquakes and in other country, things suffering from food shorting might happen in our country. We are now pouching the proper garbage disposal on the recycling. We also plant trees in order to change the old ones and our government should do some actions to stop the illegal things.