(pos:名詞)(ant:副本)
<explanation>
yue:一份文件最開頭、本身真正嗰一份，而唔係複製出嚟嗰啲（量詞：份）
eng:original copy
<eg>
yue:公司要檢查下每個職員嘅正本畢業證書。 (gung1 si1 jiu3 gim2 caa4 haa5 mui5 go3 zik1 jyun4 ge3 zing3 bun2 bat1 jip6 zing3 syu1.)
eng:The company has to check the original copy of the graduation certificate of each employee.