問：圖中有什麼問題？
Q: What’s wrong in the picture below?
答：用戶第一眼看到的，可以是左BC右AD；也可以是看到左AB右CD。
A: Users could see BC on the left , AD on the right; OR AB on the left and CD on the right.
你可以說最上面有箭頭標示的指示才是真正的方向，但現實是用戶不一定如你所想的一眼關七，更傾向是閱讀視平線能看到的東西。
You could say the one with arrows show the real direction. However most users tend to read things on eye level.