Wytrwałość - Bardzo się staram

in a manner that requires a lot of effort

to put a lot of care and effort into doing something

to actively and tirelessly search for employment or other opportunities

to work excessively or to the point of exhaustion

to study in a determined and serious manner

to make an attempt to capture someone or achieve something

to put a lot of effort into things and do them thoroughly

to consider all possible options or approaches in order to find a solution or achieve a goal

to demonstrate one's ability in surpassing obstacles and dealing with difficult situations