The Moroccan sultan rebuilt the city as Daru l-Badya and it was given the name Casablanca by Spanish traders who established trading bases there. The previous text is in English. Here is a translation to Chinese (Traditional):
摩洛哥蘇丹重建了這座城市，取名 「達魯 I 巴迪亞」。而「卡薩布蘭卡」則是在此建立貿易基地的西班牙貿易商為它取的名稱。