I mean, there is an emptying out of positive meaning in the very awareness that, after all, the red light could mean "go" I'm about to go on and give more examples.

这就事我们不能主动赋予符号意义,但是是要认识到，红灯也有表示，出发，的意思“,我会用更多例子来说明它。

耶鲁公开课 - 文学理论导论课程节选

The red line is long-term interest rates, but I won't talk more about that right now.

红色的线是长期利率,这节课不会谈论

耶鲁公开课 - 金融市场课程节选

It's a protein that's produced by other cells in the body and when it's enriched in a certain area it stimulates more production of red blood cells.

这种蛋白由体内的另一种细胞生成,而当其在某处富集时,就会刺激红细胞生成

耶鲁公开课 - 生物医学工程探索课程节选

Then also, of course, if hunger is an issue and people are eating more than they want then you'd rather have the red line than the yellow line.

那么,当然,如果饥饿问题没解决,人们会比想像的吃得多,这么看来你自然宁愿达到红线而不是黄线

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As I say, red tends to be chosen, but then if you get lab experiments showing that that particular color of gas blue is somehow or another sort of more invasive of your consciousness than red is, then you move away from the arbitrariness of the choice of red as a color.

所以人们就倾向于选择红灯，但是如果你想用实验证明,比如说烟蓝色或者,其他任何另一种颜色比红色更加醒目，那么你就忽视了颜色选择上的任意性。

耶鲁公开课 - 文学理论导论课程节选

Now when it reaches up to the right more towards the heart of that red zone, " 100 spikes per second.

现在，当它移动到,右上侧偏红色区域的时候，我们会听到嗑哩的声音，每秒钟100次，we，may，hear，“keri…

斯坦福公开课 - 7个颠覆你思想的演讲课程节选