v. 使轉變;轉換;通常用於壹些較抽象的東西的轉換;如Coal can be converted into gas. 煤可以轉化成煤氣。
The solar cell can convert the energy of sunlight into electric energy. 太陽能電池能把陽光的能量轉化為電能。
But the cost of holding deposits is the need to convert them into cash before they can be spent.
但是在出現銷售現場電子轉帳系統之前,為此要付出的代價是必須先要把存款變成現金才能用來購物。