It's a good long time till any kind of mental processing occurs at all.

这离精神活动的发生还有好一段时间。

耶鲁公开课 - 死亡课程节选

Let's say you have a teacher who gives you work that keeps you up till 5 in the morning sometimes.

假如你的老师，他布置的任务有时甚至能让你做到凌晨5点。

How long课堂 - SpeakingMax英语口语达人

The innocent and the beautiful Have no enemy but time; Arise and bid me strike a match And strike another till time catch; Should the conflagration climb, Run till all the sages know.

天真者和美丽者,除了时光没有敌人；,起来，让我划一根火柴,再划一根，直到时光点燃；,假如大火升腾，就奔跑，直到所有圣贤都知道。

耶鲁公开课 - 现代诗歌课程节选

He was a philosopher till his death last year.

他是一个哲学家，去年去世了。

普林斯顿公开课 - 人性课程节选

So, let me just read you this poem, it is short, and it's a Brecht poem and it's called "A Worker Reads History." And then you can go home, or go shop, shop till you drop, whatever.

所以就让我给你们读一下这首诗,很短的,是一首布莱希特的诗,叫做,《工人读史》,然后你们就可以回家了,或者去购物,买到你拎不动,爱干啥干啥

耶鲁公开课 - 1871年后的法国课程节选

I'd like to go by climbing a birch tree, And climb black branches up a snow-white trunk toward heaven, till the tree could bear no more, But dipped its top and set me down again.

我真想去爬白桦树，沿着雪白的树干，爬上乌黑的树枝，爬向那天心，直到树身再支撑不住，树梢碰着地，把我放下来。

耶鲁公开课 - 现代诗歌课程节选