to continue doing something with determination even when it is difficult
продолжать делать что-то с решимостью, даже когда это трудно (prodolzhat' delat' chto-to s reshimost'yu, dazhe kogda eto trudno)
"If you stick at it, you will eventually see the results of your effort."
"если ты продолжишь это, ты в конце концов увидишь результаты своих усилий" (esli ty prodolzhish' eto, ty v kontse kontsov uvidish' rezul'taty svoikh usiliy)
to continue working hard towards a goal despite difficulties
to publicly support a cause or person
to be sensitive to what others are feeling or thinking
to achieve success through effort and persistence
to discuss or confirm the status of something
to start a conversation or friendship