Usages of z jednej strony
Z jednej strony to dobra praca.
On the one hand it is a good job.
Z jednej strony chcę jechać, z drugiej strony nie mam pieniędzy.
On the one hand I want to go, on the other hand I have no money.
Elon.io is an online learning platform
We have an entire course teaching Polish grammar and vocabulary.