Children make grammatical mistakes all the time but then they go away and they go away without correction.

儿童们总是会犯些语法错误,但随后这些错误无需纠正也都消失了

耶鲁公开课 - 心理学导论课程节选

because it's only by saying it and being corrected that you're going to learn.

因为只有当你讲出来，然后别人帮你纠正错误，你才会有所收获。

想学好英语吗？ - SpeakingMax英语口语达人

We'll loop back as we go through the class to questions about what's gone so horribly wrong, and more important, from a public health point of view, what can be done about it?

当所有的课都上完后我们会再回头看,到底是什么出了问题,更重要的是,从公共健康的角度来看,如何才能纠正这些错误呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选