それとこれとは話が別だよ。の英語

This and that are two different stories.

That story and this story are different.

They are two different things.

That is different from this.

That is one thing, this is another thing.

That is one thing; this is another thing.

In that case, I'll change my mind.

This and that are different.

That is quite another thing [another kettle of fish].

I think this and that are separate things.

I think this and that are different things.

〈約束と違う〉 That was not how I [we] understood it.

That's quite another thing.

That's another question―beside the question―aside from the subject.

This and that are probably the same.

That's quite another thing to what you promised.

That's another question [story].

This differs from that

This is different from that.

That's another story.

This and that are strictly different.

This is widely different from that.

This has a different arrangement to that.

This and that are a little different.

But that is another story.

That's another story.

That is different from the other things.

This is widely different from that.

What is different between that and this?

That alters the case.