每次比赛前我都会想到它，我知道我需要努力。

I think of this before every competition, I remember that I need to fight.

youdao

对我自己的目标来说，让我需要努力的有驾驶技巧、身体、心理状态。

For my own goal, I needed to work on my driving skills and my physical and mental conditioning.

youdao

我认为人类是信息的消费者，不去吸收信息需要努力才能做到。

I argue that humans are information consumers, and it takes effort not to absorb information.

youdao

I need to work even harder."

我还需要更努力地训练“

哈佛公开课 - 幸福课课程节选