And I have purposely made the arrow shorter to indicate that it has been slowed because we are going to argue its mass didn't change, so the only way to change its energy is to change its velocity.

我已经故意将这个箭头弄短,用来象征它变慢了,因为我们将证明它的质量没有变，只有它的能量改变了,也就是它的速度变了。

麻省理工公开课 - 固态化学导论课程节选

by Montgolfier in the late eighteenth century, and the balloon becomes a sort of symbol of perhaps liberty.

在十八世纪末发明的,而从此热气球也成了某种自由的象征

耶鲁公开课 - 1871年后的法国课程节选

She represents a power that might enable Milton to warble a right or proper song.

她象征着一种力量,也许那种力量可以让弥尔顿也婉转的唱出一首恰如其分的歌。

耶鲁公开课 - 弥尔顿课程节选

What it does for him is allow him to buy his aunt this symbol of a middle-class American domesticity, and he is a happy participant in this new purchase.

这让他能够给阿姨,买这个美国中产阶级家庭生活的象征物，而他也很高兴能这么做。

耶鲁公开课 - 1945年后的美国小说课程节选

These are spelled out in Leviticus 18 and Leviticus 20, those two chapters. Besides defiling the sinner, moral impurity symbolically defiles various sancta, especially the sanctuary, but also God's name and also the Holy Land itself.

这些都在《利未记》十八章和二十章里讲清楚了，除了玷污人使人变得有罪，道德上的不洁从象征意义上玷污了各层圣所，尤其是最外面那层圣所，同时也玷污了上帝的名字,和“圣地“这个名字。

耶鲁公开课 - 旧约导论课程节选

He's claiming only that it is available and can be adduced from what we call "evidence" in the same way that the symbolic interpretation, based on the rhetorical question, is available and can be adduced from evidence -and that these two viewpoints are irreducible.

他只是声称这是一种可能，而且可以从,我们所说的“证据“之中引证得到,同样的，基于修辞型问句之上的象征性诠释，也是一种可能，也能够引证,而且，这两种观点是不可削减的。

耶鲁公开课 - 文学理论导论课程节选