Though it is small, the pen has changed the history, improved the trade of countries, recorded events, carried news, and done far more work for human beings than all other tools.

尽管钢笔很小，但它改变了历史，促进了国家间的贸易，记录事件，传播新闻，比其他所有工具为人类做的工作都多。

youdao

Use pen and paper or other simple tools.

只要使用笔，纸，以及其它简单的工具。

youdao

Yes; I am a supercargo; pen, ink, and paper are my tools, and without my tools I am fit for nothing.

是的，我是一个押运员。笔墨和纸张是我的工具，没有工具我是什么事都做不了的。

youdao

Other important writing tools include: the steel pen nib, the stylus, the brush, the pen.

FORBES: No. 4 The Pencil

Before Mockups people used pen and paper, whiteboards, Visio, generic drawing tools or specialized wireframing tools.

FORBES: Italy's Balsamiq Pours Up New Wireframing Tools

The combination of the cloud and identity can create a lot of context for simple tools, whether they be hardware, like a pen, or software, like an app.

FORBES: Adobe Rethinks The Power Of The Pen With Project Mighty