Stored digitally and you can place these computers on top of each other, just like a stack of paper.

所有信息都可以实现电子存储，你还可以把这些小计算机摞在一起，就像一叠纸。

youdao

He zigzagged down the hall, sidestepping a garbage can, a tripod, a stack of paper and several boxes as if he could see everything clearly.

他在大厅里呈之字形前进，避开了一个垃圾桶，一个三脚架，一堆纸和几个纸盒子，就好像他什么都能清楚地看见。

youdao

After that, the mold is put on a stack of paper and different kinds of knives are used to carve along the lines.

然后把模版放在一叠纸的上面，再用各种不同的刻刀，沿着线条把图案刻出来。

youdao

No Taser, no high speed chase, just an SEC agent in the lobby with a stack of paper.

FORBES: Give the SEC A Badge and a Gun

You can't do that with open outcry and a stack of paper certificates.

FORBES: Magazine Article

The other leaves his devices behind and sits in an unconnected cafe with a pen and a stack of paper for several hours a day.

FORBES: The Action Movie Blog Post