canall的用法和樣例：
例句
- Egyptian army officer and politician who served as prime minister(1954-1956) and president(1956-1958) of Egypt and as president of the United Arab Republic(1958-1970). His nationalization of the Suez Canal precipitated an international crisis(1956).
納賽爾湖埃及東南部和蘇丹北部的一個湖。它是在20世紀60年代由於阿斯旺高水壩在尼羅河上的建設而形成的，湖水的高漲淹沒了許多歷史遺迹
