Because I am fat, I am always laughed at.

Then you can work hard to lose weight! Running, skipping rope, swimming, there are so many sports, how can you be afraid of not losing weight? Besides, if he laughs at you, just reply to him openly: "You are Don't you envy me for having so much fat? How about I give you some?" Do everything well and be enthusiastic about helping others. After you get spiritual satisfaction, you will find that you are no different from others. Never be weak in front of them, because people who bully others like the way the weak get hurt. Keep your head up, your chest up, what's so shameful about it!