If you build a toy house with a pack of cards, a slight shake of the table will make it fall.
如果你用纸牌搭一个玩具房子，桌子轻微的震动就会使它倒塌。
2
If you carefully build a toy house with an Erector set, it will still stand no matter how much you shake the table.
如果你小心翼翼地用一套竖立装置建造一个玩具屋，不管你怎么摇晃桌子，它都不会倒塌。
3
Mr Ishida, known to his students as "Professor Pagoda" because of his passion to understand the pagoda, has built a series of models and tested them on a "shake-table" in his laboratory.