How do you know that this explanation is wrong?

你怎么知道这个解释错了？

《柯林斯英汉双解大词典》

Zhuang Zi smiled, "but you are not me. How do you know that I don't know the fish's feelings?"

庄子笑了笑：“你不是我。怎么知道我不知道鱼的感受？”

youdao

How do you know that?

你怎么知道的？

youdao

"I would say that it is my crisis training in the airline industry that helped me know at that moment when you feel emotionally paralyzed what to do and how to start communicating that sad news."

VOA: standard.2010.02.25

How do you know that your parents, at least one of your parents satisfies the definition? Well I've reduced the problem from am I a natural born US citizen to is one of my parents a natural born US citizen?

这是一个递归的定义，你怎么知道你的父母,至少其中一个是满足天生的美国公民,这个定义的呢？,我已经把我是一个天生的美国公民这个问题？

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, you know how to make women do worse on math tests too, like that, and this has a demonstrative effect.

你们也知道怎么让女同学考数学考不好，像这样，这样的作用非常显易而见。

耶鲁公开课 - 心理学导论课程节选

The caveat to that is, how do you know that will be the case?

FORBES: When Extreme Interrogation Tactics Work Is It Time To Rethink Torture?

How do you know that you're seeing improved relations in the way that affects the lives of everyday Americans?

WHITEHOUSE: Press Briefing

But how do you know that your ad dollars are paying their way?

FORBES: Startup Clinic / Growing Pains: Yo, customer!