The invisible line being crossed is not on the back of the speaker's teeth, but in the listener's brain.

那条被逾越的隐形之线并不在说话者的牙齿之后，而是在听者的大脑内。

youdao

What he did not know was that the faithful Liza had found it, and put it back on his wash-stand.

他没想到忠实的莉莎找到了它，并把它放回了他的盥洗架上。

youdao

But, back in London, her views were not shared by some members of the British government, which refused to support a ban on these weapons.

但是，回到伦敦，她的观点并没有得到一些英国政府成员的赞同，他们拒绝支持对这些武器的禁令。

youdao

People looked at her strangely. She was not carrying him on her back, the traditional way.

VOA: special.2009.05.25

If you scroll back up on the printout or screen here, you'll see that you can actually not only declare function's prototypes, their general structure.

如果我回滚到打印输出或者这个屏幕，你们将看到你们不仅可以声明函数的原型,它们的一般结构。

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

Certainly not the text on the back of my headshot!

CNN: 'The X Factor' top 5 recap: Shut up and dance

At the risk of sounding something like a Green Grinch, let me be the first to say that I truly hope that America's recovery does not come on the back of a clean tech job revolution.

FORBES: Clean Energy Driven Job Growth Is A Return To The Stone Age

And the calculations are not easily done on the back of a napkin.

FORBES: What Is Comprehensive Wealth Management?