One. And so I put 1 into this box so that's the correction I needed to make from before.

，因此我把1放在这个盒子里,那么这里我需要做的改动。

哈佛公开课 - 计算机科学课程节选

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