17.8

mymy, application of differentiation is really hard now. doin my work in central library, xiaoping went to buy coffee i guess. i give up that tutorial 3.1a for now, i had to start doin history. cannot lose my face during the 1 to 1 consultation. WHAHAHHAHAHHS. the people beside me seems to be talking in canto but sounds like hokkien then again sounds like phillipines den again i tot is thai ? wth ? now i realised thai language is quite .. intriguing.