to play an important part in something
играть важную роль в чем-то (igrat' vazhnuyu rol' v chem-to)
"She played a pivotal role in the success of the team."
"она сыграла ключевую роль в успехе команды" (ona sygrala klyuchevuyu rol' v uspekhe komandy)
to start working seriously
to be firm and tough in negotiation
to cause harm or damage over time due to stress or overwork
in the same situation or facing the same challenges
Wait until a situation becomes clear or calm.
a sudden realization or understanding
