So technically, if you ask what does the velocity stand for-- Let me draw a general situation.

从学术角度来说,如果你问速度表示什么,那让我来给你画一个常见的场景

耶鲁公开课 - 基础物理课程节选

If I showed you a picture of yourself versus a mirror image of yourself and asked which one you'd like more, the answer is very strong.

如果我让你看你的照片和镜中的自己,问你更喜欢另一个，答案会很明显。

耶鲁公开课 - 心理学导论课程节选

And he's talking with Mississippi Gene. This is at the bottom of 26: There is something so indubitably reminiscent of Big Slim Hazard in Mississippi Gene's demeanor that I said, "Do you happen to have met a fellow called Big Slim Hazard somewhere?"

他在和密西西比的吉恩讲话，在26页下面：,现在，密西西比的吉恩的行为举止有些地方真切地,让我想起关于细杆的哈查德的往事，我问：“你是否在那里碰巧遇到过一个叫细杆哈查德的人“

耶鲁公开课 - 1945年后的美国小说课程节选