外版
2.You may have reservations about American teaching aids suiting your market.This is not a problem since we have a complete range of British English versions.
3.The Expansion of the Out-Kernel Program of the UNIX Operating System Seventh Edition
4.A machine employing a glycerin-coated layer of gelatin in order to make copies of typed or written material.
5.For example, a digital wrapper around a demo version of a product could warn the user that there are only a few more uses of the software left before it shuts off.

