And so, I have a film clip here of two very nice studies showing babies' ignorant--sorry, young children's ignorance of other people.

我给大家放两个优秀实验的电影片段,这个影片表明了幼儿对他人的无知

耶鲁公开课 - 心理学导论课程节选

I simply don't know because my history isn't very good. So, sorry.

我不知道，是因为我的历史学得不好。所以，很抱歉。

英国电影的魅力 - SpeakingMax英语口语达人