I need 補習

Difficult mathematics, difficult cost/revenue/margins/%?..... difficult....... 失眠......好耐未試過........ feel tired...

三洋好幫手.... YEAH!!!
短褲仔原來是他的靚啊.....世界真細小......
RAIN FOREST.....幫我啦.......
阿鑽.....幫我啦.......