The cookies were going back and forth and back and forth and the hearts up and down, well, this thing that we had that called a loop last week with a forever block with a statement inside of it is simply gonna look a little something like this.

这些饼干人来来回回的移动,还有这些爱心们上上下下地漂浮,都用到我们上周提到过的循环结构,当然还有个声明在里面，就有点像屏幕上,显示的这样。

哈佛公开课 - 计算机科学课程节选

The sense of going back and forth, no one of us on top, not correspondent in a vertical way, how things going down there.

这种来来回回的感觉，没有人是在高处，也没人在低处。

普林斯顿公开课 - 人性课程节选

It makes no sense to think that it could try to kill the people who are trying to shut it down and so forth."

它会有试图杀死要将程序关闭的人等其他举动,这些完全说不通

耶鲁公开课 - 死亡课程节选

I should've been counting down--35, 30, 25 and so forth.

我应该在倒计时--35年，30年，25年等等。

耶鲁公开课 - 死亡课程节选