The three greatest works of Chinese culture are said to be the Great Wall, the Grand Canal, and the Ssu-k'u ch'uan-shu. The value of one lies in national defense, of the second in transportation, and of the third in culture.
你要瞭解，中華文化偉大的地方所在，萬里長城、大運河、四庫全書是中國三個最大的工程，一個是國防、一個是交通、一個是文化的價值。