And I'll just point out here also, this is a conversion factor you'll use quite frequently -- many of you, quite on accident, will memorize it as you use it over and over again.

你们会经常用到，所以你们可能,会不小心记住它的值，但我们并不会在,任何考试中。

麻省理工公开课 - 化学原理课程节选

Because muscle can use and frequently is using glucose as a source of energy.

因为肌肉细胞可以利用糖分,通常将糖作为能量来源

耶鲁公开课 - 生物医学工程探索课程节选