Showing great care and perseverance.
कठिन परिश्रमी
English Usage: She was assiduous in her studies, dedicating many hours to her homework.
Hindi Usage: वह अपनी पढ़ाई में कठिन परिश्रमी थी, अपने गृहकार्य के लिए कई घंटे समर्पित करके।
kathin parishrami, kathin parashrami, katin parishrami, kathin parshrami, kathin parashram
