by cable的用法和樣例：
例句
- A telecast by cable television.
通過有線電視播放電視節目 - A LAN is a system of computers and associated peripherals such as Printers that are physically connected by cable within a limited geographical area-typically in an office building or on a college campus.
區域網就是在一個有限的地域範圍內，典型的如在辦公大樓或校園中，將計算機及相關外設(如印表機)用電纜進行物理連結而組成的一個系統。
