2.laboratory reference print
3.copy illegally; of published material.
4.Encryption of Diskette by Copy Protection
5.Please copy this document for me.
6.NALYZE CD ANTI-COPY TECHNOLOGY
7.A copy of a film or movie.
8.We have limited copies of each film.
9.Below this line is a copy of the message.
10.HARD COPY：Output on paper.
