to be sure

Adverb

idiomatic not-comparable

(idiomatic) Certainly, undoubtedly, admittedly.

Japanese Meaning

確かに / 疑いなく / 間違いなく

The plan, to be sure, has its risks, but the potential rewards are significant.

確かにその計画にはリスクがありますが、得られる可能性のある報酬は大きいです。

Sense（1）

(idiomatic) Certainly, undoubtedly, admittedly.

I don't hate him. To be sure, we're not best buddies, but hate is a strong word.