Breakdown of Ona zawsze zakłada czapkę, gdy wychodzi.
ona
she / it (f)
zawsze
always
wychodzić
to go out / to leave (on foot) (imperfective)
czapka
cap
gdy
when (conjunction, = kiedy, more written)
zakładać
to put on
Elon.io is an online learning platform
We have an entire course teaching Polish grammar and vocabulary.