Write the essay in your (exercise -) books, not on rough paper.

把文章写在练习簿里，不要写在草稿纸上。

youdao

This left me with a certain preference for rough paper and ordinary pencils.

这导致我后来偏爱粗糙的纸和普通铅笔。

youdao

Anyway, the drawing was a 20 minute life charcoal sketch on rough paper that I worked over.

不管怎么样，这是一张20分钟的炭笔写生，我画在粗糙的纸上。

youdao

In everyday use, a graphic designer could use Inkling to create rough concepts on paper for a new advertising campaign and then review and share these concepts on the computer with colleagues or clients.

ENGADGET: Wacom Inkling smart pen does drawing the old-fashioned way -- sort of (video)

Designed for rough concepting and creative brainstorming, Inkling bridges the gap between paper sketching and digital drawing by giving users at the front end of the creative process a way to rough-out ideas with real ink on paper and capture their concepts digitally so that they can be later refined on their computer.

ENGADGET: Wacom Inkling smart pen does drawing the old-fashioned way -- sort of (video)

It seemed to be made of grey metal, shiny but rough, like emery paper.

ECONOMIST: Robert Taylor