Examples of using "безрезультатно" in a sentence and their english translations:
We protested, but it was in vain.
And then you'd just come up absolutely blank. There's nothing.
We held many negotiations but to no purpose.
He tried, in vain, to borrow a large sum of money from them.
We knocked at the door for five minutes, but in vain.
He tried to give up smoking several times, but failed.