to continue or repeat an action or thought persistently

बार-बार करना

English Usage: He tends to perseverate on the same topic during discussions.

Hindi Usage: वह चर्चाओं के दौरान उसी विषय पर बार-बार करता है।

continued effort to do or achieve something despite difficulties

दृढ़ता

English Usage: Her perseverance through tough times paid off when she graduated.

Hindi Usage: कठिन समय में उसकी दृढ़ता ने तब रंग लाई जब उसने स्नातक की डिग्री प्राप्त की।