to the best of my belief
成語所屬單字belief
to the best of my belief — 慣用語
1. as far as the speaker is sure, based on what they currently know — used when the
1.慣用語
釋義
就我所知；據我所信
as far as the speaker is sure, based on what they currently know — used when they cannot fully promise it is true.
例句
To the best of my belief, the keys are still on Leila's kitchen table.
No staff member, to the best of my belief, has ever opened that locked cabinet.