There are a lot of prefixes in Russian, maybe mote than in other languages.
This Grammar topic is quite difficult for the foreign learners.
I started a new course “РУССКИЕ ПРИСТАВКИ”
For today I’ve written about 3 prefixes - ПРЕД/ПРЕДО, В/ВО, ВЫ, but I’ll continue.
Here it’s a link to this course:.
I have written some new lessons to this collection RUSSIAN PREFIXES - РУССКИЕ ПРИСТАВКИ.
The new lessons are about the prefixes РАЗ/РАС, С/СО, ПОД/ПОДО, У.
Here is the link to the first of new lessons (other lessons you receive by pressing ‘next lesson’):
And here are some examples with the prefix ‘c’: