False card generally will only be some good occupation as cheat other people money, because false card is easy to learn but difficult to master the technology.

发假牌一般都只会是一些职业的老千用作骗取别人金钱，因为发假牌是易学难精的技术。

youdao

Paul tried to cheat on his test by sneaking in a crib card.

保罗想在考试中夹带小抄作弊。

youdao

Using the identity card of another person or the one obtained by means of cheat;

冒用他人居民身份证或者使用骗领的居民身份证的；

youdao

They might very well be storing the addresses of memory elsewhere, but we just needed them as sort of a cheat sheet, a little address card to know where the original values x and y were.

它们存储在内存的其他地方是可以的,但是我们需要一个备忘单,一个地址卡，来知道,原始的值x和y是什么。

哈佛公开课 - 计算机科学课程节选