Well I'll reveal the facts now: that in fact Ale knows that Kaj has a pink hat on his head.

我已经告诉你们了,艾尔只知道卡佳戴着粉色帽子

耶鲁公开课 - 博弈论课程节选

And at the end of the movie he says, "You know, there are zese very bad rumors about me, and that I sang for zee German troops, and I want to tell you I only sang for zee boys," that is, for the French interned soldiers in Germany then.

影片最后他说,"知道吗,最近有些关于我的谣言,说我给德军唱歌,我想告诉你我只给我们的小伙子们唱",指的是在德国的被俘法军

耶鲁公开课 - 1871年后的法国课程节选