These are obvious, but just to put them in comparison with what you'll see in the middle.

这些挺明显的,但是好让你们能和,之后看到的一些图片做个比较

耶鲁公开课 - 欧洲文明课程节选

that's connected to a person, place or situation or even thing that you're making a comparison with.

它可以把你做比较的人物、地点或情况联系起来。

remind me of 课堂 - SpeakingMax英语口语达人

We did the comparison with the elephant or something; a is the second derivative of x and for this problem, when F is due to a spring, we know the force is that by studying the spring.

我们也已经把它与大象或其它东西作过比较,a 是 x 的二阶导数,在这个问题中,F 是由弹簧产生的,我们在讨论弹簧问题时已经知道了力的大小

耶鲁公开课 - 基础物理课程节选

The simile is there ostensibly to compare Satan with the great sea beast, leviathan. In the comparison of Satan's shield with the moon is the figure of the Tuscan artist, the Tuscan artist being Galileo.

这个明喻很明显是将撒旦和凶猛的海中野兽利维坦，进行了对比，在把撒旦的庇护和月亮的比较之中,突出了那个托斯卡纳艺术家的形象，伽利略。

耶鲁公开课 - 弥尔顿课程节选

We know now with the same spring, by this comparison, we will find all objects now can be attributed a mass.

我们现在知道利用相同的弹簧,采用这种比较的方法,就会发现,所有物体都有确定的质量

耶鲁公开课 - 基础物理课程节选