a piece of paper, computer file, etc. that gives you useful information about a subject, or helps you remember or do something, sometimes used for cheating in a test or examination

We've created a cheat sheet of cool gadgets that can make campus life more productive and fun. 我们制作了一个酷炫的备忘小工具，可以让校园生活更有成就感并且充满乐趣。

Cheat sheets, once written on the palm of the hand, now can be stored on programmable calculators and watches. 曾经作弊写在手掌上的东西，现在可以存储在可编程计算器和手表上。