So,we're talking about a group of funds that in aggregate probably produced somewhere in the low teens returns and he's got 11.7% per year combined survivorship bias and backfill bias.

因此我们说这组基金总体上,大概产生了略高于10%的收益率,他算出的数字是每年11.7%,结合了生存偏差和回填偏差

耶鲁公开课 - 金融市场课程节选

and then we have another, like a big group of tests at, at the end of November,

然后，我们在11月底有另一个大型考试，

是考试期间 - SpeakingMax英语口语达人