Glucose has to get into cells, that's the main source of energy source that cells use, metabolism of glucose.

但葡萄糖又必须进入细胞,因为它是细胞能量的主要来源,即通过葡萄糖代谢产生能量

耶鲁公开课 - 生物医学工程探索课程节选

Amazon is the main place.

主要是通过亚马逊网站。

美国的出版市场 - SpeakingMax英语口语达人

Well, I think we recognize it all the time, and we recognize it all the time by the way in the writing life.

我觉得我们一直,都了解它的存在,了解的方式主要是通过写作。

普林斯顿公开课 - 人性课程节选

That's achieved - in fact that's the main goal of many of these organ systems, right?

这通过,事实上这是,很多器官和系统存在的主要目的,对吧

耶鲁公开课 - 生物医学工程探索课程节选