She tore the paper up.

她把纸撕得粉碎。

《牛津词典》

He cut his paper up into tiny squares, and he numbered each one.

他把纸裁成小方块并给每个方块编号。

《柯林斯英汉双解大词典》

Write your worries down: Write your worries down and burn the paper up.

写下你的忧虑：把你的忧虑写到纸上，然后烧掉。

youdao

But,she later woke up. The first thing she asked for was a pair of scissors so she could start another paper creation.

VOA: special.2010.04.14

So you can think of a new line as being rolling the paper up so you're on a new line but a carriage return moves the cursor or moves that writing head all the way back to the left.

你们可以把换行想象成翻纸,把回车当做是将光标,移动到最左边。

哈佛公开课 - 计算机科学课程节选

but I mark the whole paper up with a lot of red ink if there are mistakes,

但我在批论文的时候，也会把语法错误的地方用红笔标出来，

与哲学系教授 - SpeakingMax英语口语达人

He said that he merely folded the paper up and put it in his pocket.

ECONOMIST: A tragedy and a shame

Investors also bought government bonds after an earlier selloff drove the yield on German two-year paper up five pips to 1.71% ahead of the meeting while later slumping to yield 1.61%.

FORBES: Inflation Shakedown Dampens Short End Of European Yield Curve

Cardboard and paper up there.

BBC