英和和英

possibility and impossibility

to take a vote―decide by vote―divide on the question

the reason for the existence of something

not impossibly

He is not much of a scholar―not much of a one.

for what reason

Can't do it

It is not impossible.

incapable of being reversed

an improbable event

No chance

without excuse

nebulous reasons

That is not to be done―impossible―impracticable.

I can't ask for money so often.

without good reason

the state of a task of being impossible

be unable

reason for not carrying it out

possible but not necessary

I didn't think you had it in you.

not advisable

I don't know if I can do it.

I don't know if it can be done.

I can't explain why it's so.

This is because...

If not

If not

must not

Decidedly not