There's no line of demarcation. They just go out.

因为没有边界线。他们会直接过去。

Henry already hears nearly everything about Alex's current life, but talking about how they grew up has always been some invisible line of demarcation.

亨利已经听说了关于亚历克斯现在生活的几乎所有事情，但谈论他们如何成长一直是一些无形的分界线。

The line of demarcation was so marked between information willingly supplied and politely declined that the latter ceased to stir resentment, except fitfully from Mallinson.

自愿提供的信息和礼貌地拒绝的信息之间的分界线是如此明显， 以至于后者不再激起怨恨， 除了偶尔来自马林森。

Centuries later, English speakers began calling this boundary " the line of demarcation" , and eventually applied that phrase to other dividing lines as well.

几个世纪后，说英语的人开始称这条边界为“分界线” ，并最终将该短语应用于其他分界线。