Therefore, in reality, we will adopt the extended layering for those two layers and we do not need to distinguish which layer is really built on top of the other.

因此，我们实际上将对这两个层采用扩展分层机制，不需要区别哪个层实际上构建在另一层之上。

I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.

我完全不知道那条隧道延伸多远，而很长一段时间，在隧道未端的任何光线只是希望，不是事实。

I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.

我并不知道这条隧道有多长，在一段相当长的时间里，隧道那头的光芒只是一个渺茫的希望，而不是现实。

I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.

我不知道怎么那么远隧道延伸，很长一段时间，任何尽头的光明是希望，而不是现实。

The mapping method based on magnetic tracker can be extended to the motion tracking of multi-kind of operation guide system or virtual reality system.

基于磁定位器的映射方法可以应用到多种手术导航或虚拟现实的运动跟踪中。

Virtual reality technology will rapidly be extended in the application of vessels research.

虚拟现实技术在船舶研究上的应用将会迅速被推广。

Art is pursued endlessly, the way of Mr. Wang's art will be extended limitlessly, space-time modern gallery of him pass through space-time already, leave reality infinite wilderness that imagines.

艺术追求永无止境，王先生的艺术之路将无限延伸，他的时空现代画廊已经穿越时空，留给现实无穷想象的旷野。

I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.

那时，我不知道这样暗无天日的日子还会持续多久。在很长一段时间里，所有的希望都是虚无飘渺的。

An event requiring preparations for an extended period of time off the grid is a reality we will have to face.

这是一个需要很长时间作出准备的事件- - - - -这是现实，我们必须面对。

But what in reality attracted my attention was the patch of pinta that extended along her belly like a map of the world, with purple dunes and yellow oceans.

但实际上，最引起我注意的，是延伸在她腹部的那一块皮肤藓，像一幅世界地图，有着紫色的沙丘和黄色的大洋。