英语作文,要带汉译I need your help .I don't know how to study English

英语作文,要带汉译
I need your help .I don't know how to study English well.I like watching TV.but mum say I should spend more time studying instead of watching TV.And woese than that,I'm much heavier than before .I was sociable and outgoing before ,but now I'm shyer than others because all my friends are thinner than me .I don't have self---comfidence ,But my mother likes me the way I am.参考上面要求写一封回信,用虚拟语气写 ,回信要带汉译