They were not afraid to make mistakes.

VOA: special.2009.05.11

They have to learn to interpret sounds in context and sometimes they make mistakes.

他们必须学会通过上下文来判断声音,有时他们会出现错误的情况

耶鲁公开课 - 心理学导论课程节选

They may do it in different forms; they may make mistakes; they may be mistaken about where God resides.

他们可能以不同的方式实践，也可能会犯错误;,可能会误解了上帝的存在。

耶鲁公开课 - 1945年后的美国小说课程节选

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