My sharing experience today is writing to remind any pet owners to look after your pets as much as you can. I have a dog as my pet and I have looked after it for five years. It is smart and adorable dog. One day, I really felt regretful to the unforgotten incident that I myself almost killed my dog. On that day, I was playing with it in my bedroom while the air-conditioner was turned on. Then I had to go out hurriedly, so I turned the air-conditioner off and hastily closed the door, thinking that my dog followed me downstairs. Thus, I went out unnoticeably that I left my dog in my bedroom. That evening when I got home, I did not see my dog there. I suddenly rushed to my room and found that my dog was unconsciously lying on the floor. My room was stuffy and very hot because windows were closed. I looked over my dog which seemed suffocating; I immediately brought it to veterinary hospital. Luckily, I brought my dog to hospital on time and it was saved. This incident was a big mistake which I have blamed on my fault and always recognize about it. If I made sure that my dog was already out from room, this incident would never happened. I have made sure that I don’t left my dog in my room since then. This is a reason why I would like to share my experience to anyone who has pets to look after them as well.