我现在回想第一次听摇滚乐的时候，还记得父亲说它对我们有不好的影响。

I am thinking back now to when I first started listening to rock 'n' roll and I remember my father saying it was a bad influence on us.

youdao

当杰克回想起她与奥巴马的初次见面(在大学食堂)，她唯一记得就是“奥巴马非常可爱，不过对于一个大20多岁的女性她又还能记得什么呢？”

Of her first meeting (in a campus eatery) with Obama, Jack remembers only that "he was really cute. But what else does a 20-year-old girl remember?"

youdao

是的，它是我到现在唯一记得的梦，梦里的场景我都回想的起来。

Echo:yeah, it's the only dream that I could remember now, I still could recollect scenes in it.

youdao

So you know that x-rays are higher frequency than UV light, for example, that means it's also higher energy than UV light, and if you think back to our photoelectric effect experiments, do you remember what type of light we were usually using for those? Does anyone remember?

你们知道，X，射线的频率比紫外光高，这意味着，它的能量也比紫外光要高，那么，请大家回想一下我们的光电效应实验，大家还记得当时我们用的是什么光源吗？,有人记得吗？

麻省理工公开课 - 化学原理课程节选