While this is very important material I think it's probably pitched at too high a level for our students.

尽管这是个很重要的材料，但我认为它的难度太大，不适合我们的学生。

《柯林斯英汉双解大词典》

Now, there are some very good reasons to approach the material in this way.

现在，有一些很好的理由来用这种方式处理材料。

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"He was young and I had a very good time drawing his picture because I used a lot of reference material that were paintings made of him at different times in his life.

VOA: special.2009.02.27

Black Boy We started this course talking about Black Boy - and the way that a whole world of pressure-- pushed on the borders of that work and actually changed its very material form.

在开始这门课的时候我们先讨论了,说了这个充满政治压力的种族矛盾激化的世界-,并且已经改变了,它的实体范畴的。

耶鲁公开课 - 1945年后的美国小说课程节选

So you'll just have to survive these two very historical survey lectures, because it's material that you need to know.

所以你们得熬过两堂历史回顾课，因为你们需要了解这些内容。

耶鲁公开课 - 新约课程节选

Various cyberwar definitions are hotly contested, even more nuance-laden and have a very material impact on the dramatic claims one might make.

FORBES: Cyberwar Or Not Cyberwar? And Why That Is The Question

One of the dominant characteristics of beaches is their constant changes in form, shape and sometimes the very material of which they are composed.

UNESCO: Introduction

But there is also a very material side to Christmas.

BBC: Why are churches busier at Christmas?