to (the best of) your knowledge
成語所屬單字knowledge
to (the best of) your knowledge — 慣用語
1. used when saying that you believe something is true based on what you know, but
1.慣用語
釋義
就某人所知
used when saying that you believe something is true based on what you know, but you are not completely certain because there may be facts you do not have
例句
To the best of my knowledge, the last train to Taipei leaves at 11:30 p.m.
No one has reported the missing key to the office, to my knowledge.