对材料的“学习”被认为是自动的、毫不费力的，在听音乐的时候就完成了。

The "learning" of the material is assumed to be automatic and effortless, accomplished while listening to music.

youdao

我在焦虑中煎熬了一周，对着材料多想，猜测自己对材料的掌握程度，于此同时，我在学生和教授中做了一些自己的民意调查。

As I was suffering through my week of anxiety, overthinking the material and guessing my grasp of it, I did some of my own polling among students and professors.

youdao

熟练意味着学生对材料有扎实的理解。

Proficient means students have a solid understanding of the material.

youdao

You apply a force and the material will resist it until you have a force great enough to break the bonds.

如何你对它施加一个外力，材料能够承受,除非这个外力足够强大去打破键。

麻省理工公开课 - 固态化学导论课程节选

Now, if you look on your handout, there's a reconstruction of this tent-like sanctuary at the top as well as a schematization of its contents below.

你们可以看一下我发的材料，最上面有对这个像帐篷一样的圣所的重组,下面有对这个圣所里面内容的图示。

耶鲁公开课 - 旧约导论课程节选

I--You're just off on a different planet in terms of your capacity to process aural material, but we--I can't do that.

我,大家其实到了另外一个星球,要说咱们对声音材料的处理能力,但是我们,我无法做到那样

耶鲁公开课 - 聆听音乐课程节选