Even the smallest change - obama 's penholder , for example - is closely watched for symbolism .

甚至是奥巴马的笔筒这种最不起眼的变化，都被视为某种象征而受到密切关注。

But when table , penholder and paper are all moving how is it possible to write legibly ? The key to a solution of that problem lay in an every - day observation .

可是，当桌子、夹笔装置、纸都在移动时，怎么能书写得清楚呢？可以从我们的日常生活观察中找到这个问题的答案。