This is the 2322nd most frequent Turkish word.
dolarla
"With dollars" or "in dollars."
In this case, 'dolarla' refers to the debt being in the unit of dollars.
Dolarla olan borcumu en kısa sürede ödeyeceğim.
I will pay my debt in dollars as soon as possible.
In this sentence, 'dolarla' indicates the currency used for transactions.
Bu mağazada dolarla alışveriş yapılabiliyor.
Shopping can be done in dollars in this store.
Here, 'dolarla' specifies the currency used for the payment.