The list shows the difference between these signs of normal aging and the possibility of developing Alzheimer's.

VOA: special.2009.09.15

And think about, what's the difference between the Gaussian and the normal?

高斯分布和均匀分布的,差别是什么？

麻省理工公开课 - 计算机科学及编程导论课程节选

The difference, I think, between a good and a normal cameraman is that

我想一个好的摄影师和普通的摄影师之间的差别是，

如果要拍摄电影 - SpeakingMax英语口语达人

The researchers wanted to understand the difference between normal shyness and true gelotophobia.

VOA: special.2009.11.17

Here's the difference between normal hemoglobin and sickle hemoglobin, I can make - I can see a chemical difference, I can exploit it, how can I find it?

正常血红蛋白和镰状红细胞贫血的,血红蛋白有不同之处,我能够--我能看出有化学差异,我能去探寻差异,那么我怎么找到它呢

耶鲁公开课 - 生物医学工程探索课程节选