いつまでかかっても全部を説明するのは無理だ。の英語

It would take forever for me to explain everything.

You don't have to explain the obvious at such length.

I can't explain everything now.

That must explain everything.

I cannot fully explain it.

I was sorely perplexed to account for the situation.

Want of space prevents my going into details―my dwelling upon the subject at any length.

That's difficult to explain.

This needs no accounting for.

Do you not understand for all my explanation?

Want of space prevents our going into details.

I'm none the wiser for his explanation.

It is crucial to explain in a way that's easy to understand.

I can't explain it either.

You can't always have your own way.

You cannot always have your own way.

That explanation is very difficult.

It is no use crying over spilt milk.

It's no use crying over spilt milk.

a long boring tediously detailed account

I don't mind explaining again.

I don't need an explanation.

Not much explanation will be necessary.

I cannot explain well.

I cannot explain very well.

I can't really explain it well.

The explanation is by no means satisfactory.

I may not be able to play all of them in my whole life.

Try to make your explanation less wordy.

You should have studied [read] the instructions properly.