ytd aftnoon slp for 4hrs, so abit 内疚. den i decided to burn mid-night oil.. study until 4.30am. family all asleep.. oni celeste 陪me until near 2am. bt oni manage to study finish 3topics- nutrients, enzymes n nutrition in humans. coz i cant focus myself on studying.. haixz.. bt at least wake up earlier den someone.. hahas..