是在肚子空的时候才觉得疼痛吗？

Do you feel it only when your stomach is empty?

youdao

体育锻炼后你觉得疼痛吗？

Do you feel aches and pains after exercising?

youdao

总觉得疼痛那么真实，真实得让人有点麻木。

Alwayss feel pain so true, so real let people numb.

youdao

When you lead the meditation, I think kneeling is fine, but for me it's really painful, not everybody can do that.

当进行冥想时，我觉得跪地可以接受，但确实感到疼痛，不是人人都可以坚持。

普林斯顿公开课 - 人性课程节选