Teacher: You are given a sentence in Polish. Your job is to translate the Polish sentence into Italian.
Teacher: Now, understand the problem? If you are still confused, see the following example:
(Śmiech) Opublikował wiele filmów o przyrodzie.
Solution: (Risate) E infatti aveva già pubblicato tanti video sulla natura.
Reason: The Polish sentence is correctly translated into Italian, because the meaning is preserved.

Now, solve this instance: Pływałem przy lodowcach które tak bardzo się cofnęły.
Student:
Ho nuotato davanti a ghiacciai che si sono ritirati moltissimo.