Ewa: I've just discovered that you need to speak Polish if you want to donate blood in Poland
Emily: Really? How did you find out?
Ewa: From a Brazilian friend that lives in Poland
Ewa: She told me that even if you go with a translator they won't let you donate
Ewa: Apparently there are some questionnaires you need to fill in
Ewa: And you need to speak to the doctor
Emily: That's absurd! 
Ewa found out from her Brazilian friend that one needs to speak Polish to donate blood in Poland. 