fisrt of firstly

Question

برای ترجمه متن زیر کلمه first بهتر است یا firstly

ابتدا یک سری تبدیلات را انجام میدهیم

Answer 1

Hi

Both of them are correct and usable. However, I prefer to use "first" as you can search it in the internet which shows that natives prefer to use this one.

Answer 2

i think both of them are right but h offer this:

first, we perform a series of conversions.