答案正确拿出你的绿卡，答案错误拿出你的红卡。

Show your green card for the right answer and your red card for the wrong answer.

youdao

答案正确打钩，错误打叉。

Put a tick if the answer is correct and a cross if it's wrong.

《牛津词典》

这个答案是错误的。

The answer is wrong.

youdao

They're easy to spot, you can't run the program with them there, so you're not going to get weird answers.

它们很容易被捕捉到，你没法带着这些错误去运行程序，因此你不会得到奇怪的答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's talk to the Beta's a second; let me just emphasize at this stage there are no wrong answers.

我们先来讨论一下选β的理由,我要强调一下这里没有错误的答案

耶鲁公开课 - 博弈论课程节选

I'll start you off with the wrong answer and this, by the way, can be found on this web site.

我先例举几个错误的答案,这些都可以在这个网站上找到。

耶鲁公开课 - 心理学导论课程节选