引用第78楼shadow于2011-05-03 14:53发表的 :Ok...let me try. It's a magic spell of the three witches in Macbeth. The three witches say this when they put some ingredients in a cauldron to make their magic. 'Double, double, toil and trouble' means they want all troubles and hardships to multiply. 'Fire burn and cauldron bubble' literally means the fire is burning and the cauldron is reaching a boiling point, which suggests that they are making this (troubles and hardships) happen. .......
引用第81楼ziyu于2011-05-06 09:47发表的 :Dear All,I need your help again. When you eat apples can you count the seeds, and tell me the name of the apple, as well as the number of seeds? Thank you!
引用第87楼shadow于2011-05-11 15:02发表的 :Hey, Ziyu, how's your apple project going?
引用第88楼ziyu于2011-05-13 08:29发表的 :Very good! Thanks for asking! I will show you my final report.