因为如果捕食者不知道你在那里，它就不会试图吃掉你。

Because if the predator doesn't know you are there, it is not going to try to eat you.

youdao

我不知道为什么这个家伙冲我吼叫。至于回到那儿去，我肯定永远也不会回去了，生怕遭到更多的虐待。

I don't know why the guy yelled at me. And as for going back there, certainly I would never go back, for fear of receiving further abuse.

《柯林斯英汉双解大词典》

我们不会说当地的语言，不知道当地的风俗，而且常常不完全认识当地的食物。

We did not speak the local language, did not know the customs, and more often than not, did not entirely recognize the food.

youdao

You also don't know that they'll give them to the equity owners they won't squander in the future.

你也不知道,他们是否能够兑现股票持有者,它们不会挥霍未来。

耶鲁公开课 - 金融市场课程节选

He isn't speaking at this moment yet. He isn't yet producing language.

那个时候他还不会说话，他还不知道什么语言。

耶鲁公开课 - 弥尔顿课程节选

At the end of the day, the goalie doesn't know the decision of the shooter and the shooter doesn't know the decision of the goalie.

直到比赛结束之前,门将都不会知道你会从哪路罚点球,罚球队员也不知道门将会扑向哪路

耶鲁公开课 - 博弈论课程节选