We talk in terms of high pitch and low pitch although we'll fine tune that next time, and then we have this idea of duration or time, which we tend to write out in symbols that move from your left to right.

我们是从高低方面来谈论音高,即使我们将于下次讲解曲调的问题,我们已经有了音符时值或时间的概念,我们倾向于用符号来表示,时间是从你的左边向右边移动的

耶鲁公开课 - 聆听音乐课程节选

Now you the smart human with just gut instincts probably would not be so naive as to start from the left and work your way forward.

但你们都是聪明人,不会傻到,从最左边开始一页一页往后找。

哈佛公开课 - 计算机科学课程节选

And I could go recall from right above here on the left side of your brain, right in the premium of the cortex to predict exactly that key.

我可以唤起你大脑的右侧,即大脑皮层的前部分，准确地预知到这个键盘。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选