通过不断的重复，他记住了所有的新单词。

He memorized all the new words through constant ___repetition.

老师在课堂上多次重复这个例句，以确保学生记住它。

The teacher made several ___repetitions of this example sentence in class to make sure students remembered it.

篮球运动员通过反复练习投篮来提高命中率。

Basketball players improve their shooting accuracy through ___repetition of practice.