Suddenly, computers replaced pens, pencils and typewriters in classrooms.

突然，电脑在教室里取代了钢笔、铅笔和打字机。

At this point they should have approached him with check-books and fountain pens in hand.

在这一点上， 他们应该拿着支票簿和钢笔来找他。

Moved by the tempest of opposition, Hamilton, Madison, and Jay took up their pens in defense of the Constitution.

——被反对的风暴所感动，汉密尔顿、麦迪逊和杰伊拿起笔来捍卫宪法。

A few children still use pens in the future, 'the boy said, 'but millions send several messages each day to their friends on small machines that they keep in their pockets.

一些孩子将来仍然使用笔，” 男孩说，“但数百万人每天用他们放在口袋里的小型机器向他们的朋友发送几条信息。