French phrase
Je comprends ~, mais je ne suis pas d'accord.
Meaning
I understand ___, but I don't agree.
When to use it
Acknowledges a view without agreeing with it. Common in discussions, with tone shaping how polite the disagreement sounds.
Example dialogue
Je comprends ton point de vue, mais je ne suis pas d'accord.
I understand your point of view, but I don't agree.
Pourquoi ?
Why?