愿你辛勤耕耘 May your hands always be busy

土地需要辛勤耕耘 Farmland Needs Intensive Cultivation

辛勤耕耘 Leather Science and Engineering

辛勤耕耘结硕果 Journal of Gansu Normal Colleges

辛勤耕耘硕果累累 Orthopedic Journal of China

致力课改辛勤耕耘 Heilongjiang Education