Isn't it enough for me to extrapolate from cases that I do come up against in this life?

难道仅仅依靠我这辈子碰到的东西,不足以使我推断出来吗

耶鲁公开课 - 死亡课程节选

I'm seriously more tired than I've ever been in my entire life.

我这辈子都没这么累过。

so that 实战 - SpeakingMax英语口语达人

I'm sixty-four years old and I haven't had one second of genius in my entire life.

我已经六十四岁了,这辈子都没有哪怕一秒钟灵光乍现的时候

耶鲁公开课 - 聆听音乐课程节选