Examples of using "покупкой" in a sentence and their english translations:
It was an impulse buy.
I'm very happy with my purchase.
This pen is a real bargain at such a low price.
Buying this dictionary was the best investment I've ever made.
He began to suspect something was wrong when the seller didn't allow him to test the item before buying it.
I think it's highly unlikely that Tom would be interested in buying your old MP3 player.
You should consult with a pharmacist before buying that medicine.