Enamored with maps, Yap was able to draw a map of China, with all 35 provinces, from memory while still in first grade, and he answered his teacher's geographical questions with ease.
另闢蹊徑出頭天由於喜歡地圖，小學一年級時，葉高華便能憑記憶畫出包含 35 省的全中國地圖，並對老師在地理課上的提問應答如流。