The development of portable computers dates back ten years, in fact, but none of them, from models the size of sewing machines to laptops, managed to achieve the popularity expected of them.
其實，手提型電腦發展已有十年歷史，從像縫紉機般大的體型到膝上型，都未能像筆記型電腦般引起可預見的流行風。