As carefully as people work with radioactivity here, and using often much, much safer radioactive materials than radium bromide, and using them, and special hoods, and having special procedures, they still do a lot of checking with these Geiger counters to make sure everything's safe.

虽然在这里人们,用放射性物质都非常的小心，而且通常用的材料放射性,都比溴化镭要小得多，并且用的时候,都用特殊的容器,特殊的操作过程,但我们平时仍会用。

麻省理工公开课 - 化学原理课程节选

Which would of course cripple the global economy, because as much as we want to win our independence from oil, most of our oil were still coming from the Middle East.

这将导致世界经济瘫痪，虽然我们一直竭力发掘本国石油资源，我们绝大部分的石油,仍然来自中东。

普林斯顿公开课 - 国际座谈会课程节选

At the end of the semester he then asked people to rate different pictures as to how much they liked them, and even though people had no memory of seeing one or--versus the other they tend to like the pictures more that they had seen before.

在学期末，他叫同学,按自己喜欢程度，给这些图片评分，虽然同学都不记得哪些看过，哪些没看过,但他们喜欢的图片往往是,他们之前看过的图片。

耶鲁公开课 - 心理学导论课程节选