"If I had to give a grade to an aborigine child based on the mathematical and verbal knowledge found in textbooks, it might be just 20 points.
「如果以一個都市小孩得自教科書上的數理、語文學識為滿分，替沒有補習、文化刺激較少的山地小孩打分數，後者可能只有廿分。」