孩子们都喜欢反反复复地听快乐有趣的故事。

Kids love to hear fun and interesting stories repeatedly.

youdao

复住你的耳朵，亲爱的回声，不要去听。

Cover your ears, dear Echo, do not hear.

youdao

And things we've been repeating year after year after year, because they sound so reasonable, suddenly sound unreasonable when some of you point out some aspect of it that you didn't follow.

我们年复一年地重复着那些,听起来天经地义的知识,突然会变得苍白无力,就因为你们中有人指出了,一些你没理解的问题

耶鲁公开课 - 基础物理课程节选