Translation of "Atramentu" in English

Wystarczy tylko dodać trochę atramentu

And if it does, just add a few lines of ink to connect --

- Plama z atramentu nie zejdzie w praniu.
- Plama z atramentu się nie spierze.

The ink stain will not wash out.

Na obwolucie tej książki były plamy z atramentu.

- There were some ink spots on the book jacket.
- There were some ink stains on the cover of that book.

Nie sądzę, by te plamy z atramentu puściły.

I don't think these ink stains will come off.