Japanese phrase
その___では納得できません。 so no ___ de wa nat toku de ki ma se n
Meaning
I am not convinced by ___.
When to use it
Says that a stated reason fails to convince the speaker. The wording is polite but clearly shows disagreement with the reason given.
Example dialogue
理由はそれだけですか？ ri yū wa so re da ke de su ka
Is that the only reason?
その理由では納得できません。 so no ri yū de wa nat toku de ki ma se n
I am not convinced by that reason.