Usages of як
Веселка така кольорова, як сонце у ясний день.
The rainbow is as colorful as the sun on a clear day.
Петро працює як вчитель.
Petro works as a teacher.
Я запакував печиво в коробку як подарунок.
I packed cookies in a box as a gift.
Elon.io is an online learning platform
We have an entire course teaching Ukrainian grammar and vocabulary.