translation.en: And this can be, if you had a whole photocopy paper -- A4 size paper -- you could be in a municipal school, you could be in a government school -- a paper, a scale and a pencil -- no glue, no scissors.
translation.zh: 如果你有一张照相纸，或者 A4纸，你就能做它 你可以是在市立学校，或者国立学校 一张纸，一把尺子和一支铅笔就够了，不用胶水也不用剪刀