君に同意できない

can't agree with you

→ 君
phrase Rare #30,956
can't agree with you 君 means “you” and is an informal way to address someone, typically used toward someone familiar or of lower status. The phrase is often preceded by a topic such as この点では (“on this point”) or それについては (“about that”).
JA: その結論については、君に同意できない。
EN: I can't agree with you about that conclusion.

この点で君に同意できない

I can't agree with you on this point.

私はその点では君に同意できない

I can't agree with you on that point.

それについては君に同意できない

I can't agree with you on that.

わたしはこの件に関しては君に同意できない

I can't agree with you on this matter.

それを認めるとしても、私は君に同意できない

Even if I grant that, I still can’t agree with you.

この点で僕は君に同意できない

I can't agree with you on this point.