three dollars
Они стоят три доллара за штуку.
They cost three dollars a piece.
У Тома с собой было только три доллара.
Tom only had three dollars with him.
I have three dollars left.
У меня тогда было с собой только три доллара.
Back then, I only had three dollars on me.
You owe me three dollars.
Это обойдётся вам в три доллара.
It will cost you three dollars.
I only have three dollars.
That'll be three dollars.