1. 据我所知：fooling around 闲逛 | for all I know 据我所知 | for good 永远地

2. 就我所知：conditional 有条件的, 引起条件反应的 | for all I know 就我所知 | preprohormone [生化]前激素原

3. 谁知道呢：Did you love her even more 你爱她是不是比我甚至更多 | For all I know 谁知道呢 | Those words you said, they're in her bed 你在她的床上说的话

4. 据我所知; 说不定, 也未可知：for all I care 与我何干, 我才不管呢 | for all I know 据我所知; 说不定, 也未可知 | for all me 就我来说