If you let a drop of water fall into an ocean, will the ocean be changed in any way? If you do a correct thing for only one day, will you see actual benefits by the end of the year? So, if you want to reduce air pollution but just do the strict minimum to achieve it, will the result be satisfying? It definitely won’t. If everyone tries their best to avoid driving cars, I think that the result will be better. Keep doing one thing every day is better than doing it just once. Learning English for just ten minutes every day definitely improves your English. On the contrary, if you let a good teacher teach you English only once, how much knowledge will you able to gain? We appeal to keep the peace every day, but wars constantly occur. We appeal to reduce air pollution but everybody keeps traveling by car. People always insist on doing the things they think are correct until they become the victims of their own deeds.

If you Pour a drop of water into an ocean, will the ocean change? If you do a good thing for only one day, will you gain more by the end of the year? So, if you want to reduce air pollution, but you just want to do a little for it, will the result be satisfactory? It won't. If everyone tries their best to avoid driving cars, I think that the result will be better. Doing one good thing every day is better than doing something good just once. Learning English for just ten minutes every day definitely improves your English. On the contrary, if a good teacher just teaches you English once, how much knowledge are you able to gain? We appeal to keep peace every day, but wars occur every day. We appeal to reduce air pollution, people still drive cars. People always insist on doing the things they think are correct until they become the victim of their own deeds.