Usages of zor
(O) oldukça zordu.
It was rather difficult.
zorluk
difficulty, hardship, adversary
zorunda
being obliged to, have to
Bu zor zamanlarda geçinmek yorucu.
It is tiring to earn a living in these hard times.
Alışınca zor değil.
It's not hard when you get used to it.
Zor değilse bütün alıştırmaları yaparlar.
If they are not hard they do all the exercises.
Elon.io is an online learning platform
We have an entire course teaching Turkish grammar and vocabulary.