减肥有几难？

diet seriously very difficult, i hav on diet for dunno how many days?!how?i din eat lunch, drink milk. i brought milk powder to utar, and bring another bottle of water. lunch time, bancuh it juz like dat...quite mafan
result only little, i think less than 1 kg, it so pity kelian when i saw friends eatin but i can juz look at them and tell myself "ren"somemore i hv to convince them said" i am not hungry la" but the stomache is crying said" i seperately wish to eat" although utar food not nice at all...