Because sometimes the best way to understand a later argument is to see it as responding to the weaknesses of earlier arguments.

因为有些时候,理解后期观点最好的办法,是看它如何回应早期观点的缺陷与不完善

耶鲁公开课 - 死亡课程节选

I was kind of skeptical because, you know, you just hear about how bad it is and how sketchy but,

我有点怀疑，因为你知道，总是能听说交通多么不完善，

利用大众交通工具吧 - SpeakingMax英语口语达人

It is up to us to do so. It is perfectable.

取决于我们去不去做，本性可以完善。

哈佛公开课 - 幸福课课程节选

It's not perfect, but it is there.

虽不完善，但聊胜于无。

耶鲁公开课 - 金融市场课程节选

If we had perfect financial markets-- and this is intuitive-- and I don't know how obvious this is, it's obvious to me, but it's an intuitive point of great importance-- nobody would suffer alone.

如果我们有完善的金融市场-,这就很直观-,我不知道这有多直观，至少我觉得显而易见，这是一个很重要的观点-,也就是，没有人会独自承担风险。

耶鲁公开课 - 金融市场课程节选