She could be dead for all I know.

她说不定已经死了。

《牛津词典》

For all I know she's still living in Boston.

据我所知她还住在波士顿。

《牛津词典》

For all I know, there may be a kernel of truth in what he says.

据我所知，他的话可能有一点儿道理。

《柯林斯英汉双解大词典》

And for all I know, Ivan Ilyich had life insurance.

而且也有买人寿保险。

耶鲁公开课 - 死亡课程节选

And, uh, like you know, for all I know, I could graduate and become an accountant.

比如说，我可能毕业后成为一名会计。

什么事情都是可能的 - SpeakingMax英语口语达人

Once you know what pieces to look for, what mental constructs to reach for, can you realize all right I want to make some dancing figures go back and forth, I need to loop this way and loop this way and check if I'm on the edge and so forth.

一旦确定需要查找的部分,想要达到那种层次，你是否意识到,我想做出一些可以来回走动跳舞的人，我需要按这种方式那种方式让它转圈,并检查我是否,到了屏幕的边缘等等。

哈佛公开课 - 计算机科学课程节选

"For all I know, the sword might still be out there, " says Thomas.

ENGADGET: blogger-avatar

And for all I know, it will end up stymying me as well.

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For all I know, the developers themselves could be reviewing their own apps.

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