?据我所知
... to my knowledge据我所知 surely无疑 however然而 ...
?据我理解
... by the way 顺便提起 to my knowledge 据我理解 actually ( as a matter of fact, in fact ) 事实上 ...
?就我所知
... the right answer to a question 对问题的正确回答 to my knowledge 就我所知 To him it is a trouble. 对他来说, 这是个麻烦。 ...
王小怪
因为它令我增长知识
据我所知并不是那样
据我所知
to the best of my knowledge
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。