Examples of using "Hiábavaló" in a sentence and their english translations:
It's futile.
It's no use.
Resistance is futile.
All their efforts were in vain.
All my pains went for nothing.
All their efforts were in vain.
All my haste was in vain.
I do not want to exert myself in vain.
He did not perish in vain.
His sacrifice will not be in vain.
All help is in vain.
If you don't have the vocabulary, grammar isn't going to help.