Usages of високо
Якби погода була кращою, ми б поїхали в експедицію на літаку, який летить високо в небі.
If the weather were better, we would go on an expedition by airplane, which flies high in the sky.
Я лечу високо.
I fly high.
Elon.io is an online learning platform
We have an entire course teaching Ukrainian grammar and vocabulary.