for anything I know的用法和樣例：
例句
- He is a spy for anything I know.
據我所知，他是個間諜。 - He may have been murdered, for what I can tell.
據我所知，他可能已經被殺害了。 - He may be dead for aught I know.
說不定他已經死了。 - I don't know, maybe I'll go there by car.
我不確定，說不定我會坐車去。 - It might have been tomato soup for all we know.
這是番茄湯亦未可知。 - When you are ill make haste to forgive you enemies, for you may recover.
當你有病之際，趕快寬恕你的仇人吧，因為你可能復原也未可知。
