Earnings are something that accountants have generated and they've been doing it all the way back to 1871-- it's a venerable concept; it's how much money the company made this year, if it's annual earnings.

收益是会计们算出来的,从1871年来一直如此,他们值得尊敬,年收益指的是公司这一年赚到的钱

耶鲁公开课 - 金融市场课程节选

That difference could have been generated during the process of fertilization.

这样的差异可能就发生在,受精的过程中

耶鲁公开课 - 生物医学工程探索课程节选

Here's where the intelligence of the immune system comes in, is that these cytotoxic T-cells that are generated only kill cells that have this signal on it.

免疫系统的聪明之处就在此,这些细胞毒T细胞,只能杀死具有特殊标记信号的细胞

耶鲁公开课 - 生物医学工程探索课程节选