The act of putting in hard work and determination to achieve a goal or overcome obstacles.
Topic 4.2: 4.2 Health-Related Challenges in China
努力 (nǔlì) cheat sheet for homework
奋斗(fèndòu): struggle/fight
自律(zìlǜ): self-discipline
成就感(chéngjiù gǎn): sense of accomplishment