to improve or advance to a higher level
улучшить или перейти на более высокий уровень (uluchshit' ili pereyti na boleye vysokiy uroven')
"With his hard work, he has been able to level up in his career."
"С его упорным трудом он смог level up в своей карьере." (S yego upornym trudom on smog **level up** v svoey kar'yere.)
to reach the desired standard or level
To suddenly think of something.
to reveal a secret by mistake
To tell the truth without lying.
to start something energetically and successfully
to develop or become successful over time