I know with hard work and practice and repetition it will get bigger and stronger and more accurate.

我相信，通过刻苦的训练我会变得更加强壮，击球的落点也会更加精准。

youdao

It is now clear that practice and repetition help per-manently to create more brain connections for a given task.

我们现在清楚的是，练习和重复有助于为指定的工作长期创造更多的大脑线路。

youdao

The decisive factor in developing a great character is to learn good habits through practice and repetition.

培养好个性的决定因素，就是借由练习与重复操作学习好习惯。

youdao

Cesar had played quarterback for his high school football team and knew that through practice and repetition the human brain can learn almost any skill.

FORBES: Robert Greene: How to Become the Master of Any Skill