Usages of hydraulik
Trzeba wezwać hydraulika, chyba że sam to naprawisz.
We must call a plumber, unless you fix it yourself.
Zaraz będę dzwonić do hydraulika, chyba że to naprawisz.
I will be calling the plumber in a moment, unless you fix it.
W razie problemów zadzwoń do hydraulika.
In case of problems, call the plumber.
Elon.io is an online learning platform
We have an entire course teaching Polish grammar and vocabulary.