It must have the form of that of which it speaks."

它必须具有自己所说之物的形式“

耶鲁公开课 - 文学理论导论课程节选

And, as we said before, music has a syntax so that these phrases have to be in a-- arranged in a particular way that makes sense.

就如我们曾经提到的,音乐具有语法,这些乐句必须,以特有方式排列,才有意义

耶鲁公开课 - 聆听音乐课程节选

To have an animated body, you need to have a functioning body.

一具有生命力的肉体,必须能正常运作

耶鲁公开课 - 死亡课程节选

A nutrient is considered a substance within the food, that's when it digests it, absorbs, promotes some bodily function, so that it has some metabolic health value when people consume it.

营养素是包含在食物中的物质,由人体消化,吸收,推动身体机能,食品必须具有值得人类去代谢的健康价值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In order for it to get inside the cells and go through them there have to be transporters which specifically allow glucose to pass into the cell and then out into our body.

为使其能进入并穿过细胞,肠上皮必须具有葡萄糖特异性的转运蛋白,使葡萄糖能够穿过细胞进入体内

耶鲁公开课 - 生物医学工程探索课程节选

It's - a suture or a stitch has to hold the wound closed so it has to have certain mechanical strength and imagine the problem of making something that's dissolvable so it disappears but also is strong enough to hold a wound closed reliably for a length of time.

能够拉紧切口的缝合线,就必须具有一定的机械张力,大家想像一下制造这种缝合线的难度,身体组织不仅要能吸收这种缝合线,而且这种线必须有足够的张力,一定时间内能够拉紧切口

耶鲁公开课 - 生物医学工程探索课程节选