"We see all sorts of things all the time, but what matters is whether we understand what we see," says Shih, adding that once we understand this principle, we can for instance tell whether the background on television is an artificial backdrop or a real scene.
「我們經常看到很多東西，但有沒有看出名堂才是重點」，史英說，瞭解這個概念後，就可以判斷電視畫面裡的背景是圖畫還是實景。