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兢兢业业

conscientious and assiduous; dedicated and hardworking

HSK 7+ · Frequency 2.8

Meanings

  • cautious and conscientious; dedicated and industrious

Example sentences

  • 他几十年如一日兢兢业业地工作。
  • 这位老师兢兢业业深受学生爱戴。
  • 兢兢业业的态度是成功的关键。