to become so involved in something that you cannot make progress
застрять настолько глубоко в чем-то, что невозможно двигаться вперед (zastryat' nastol'ko gluboko v chem-to, chto nevazmozhno dvigat'sya vpered)
"I got bogged down in paperwork and missed the meeting."
"Я застрял в бумажной работе и пропустил встречу." (Ya zastrjal v bumazhnoy rabote i propustil vstrechu)
to start sleeping, especially unintentionally
to express doubt or uncertainty about something
to gradually change form or nature
to study or read something carefully
to start doing something different from your main work or ar...
to completely remove unwanted things from a place