To not be successful in achieving something
असफल रहना
English Usage: He fears that he will fall behind in his career if he doesn't improve his skills.
Hindi Usage: उसे डर है कि अगर वह अपने कौशल को नहीं सुधारता तो वह अपने करियर में असफल रह जाएगा।
asafal rahna, asafal rehna, asafal rahanā, asafal rahanaa, asphal raheena, asfal rahna, asphaal rahna, asafal rahena, asafal rahinā