I don‘t want to be fat. 为什么要用to

" I don't want to be fat." ←有没有语法错误? I don't want to be I don't want to be a I don't want to be alone 翻译：I don't want to be misunderstood,don't want to hurt you,I to be honest.I don't want to hurt you i don't know what i want to be Come on!I don't want to be I I don`t want to be your sister I want to be your baby...什么意思 翻译I don't want to be a women ,i just want to be a man I don't want to be a loser,I want to be the owner.. I don't want to be a loser,I want to be the