彼らの計画については何も知らない。の英語

I have no knowledge about their plans.

were indefinite about their plans

I am quite ignorant of their plan.

I don't know anything about their plan.

Nobody knows about the plan.

Nobody knows about the plan.

He denied knowing anything about their plans.

Not everybody knows about the plan.

The plan is not mature.

I am quite ignorant of the plan.

Their plan result in failure.

Their plan resulted in failure.

plans are indefinite

I'm afraid the project wouldn't pay off.

And their plan was never carried out.

Put the plan on the scrap heap.

None of these plans ever come anywhere near realization.

a plan not worth considering

He denied knowing anything of their plan.

I can not possibly approve of your plan.

They went ahead with the plan since there were no objections.

Such a plan is bound to fail.

Those plans won't really go as hoped.

Actually, I didn't know anything about those plans.

There is an impossibility in this plan.

The man is not concerned in this project.

Their plan was doomed to failure .

His plan is still in the air.

Little did I imagine that my plan would go wrong.

I am quite ignorant of his plan.