This is the 10512th most frequent Russian word.
видеоматериалах
"Videomaterials" or "video content."
In this sentence, 'видеоматериалах' refers to recorded visual content used for instructional purposes.
В этих видеоматериалах представлены обучающие уроки.
These video materials present educational lessons.
Here, 'видеоматериалах' denotes thematic video recordings regarding travel topics.
Он упомянул важные моменты в видеоматериалах о путешествиях.
He mentioned important moments in the travel video materials.
The term 'видеоматериалах' in this case specifies educational video content aiming to teach history.