The paper gives only a sketch of complex and lengthy computations that take place, so to speak, offstage.
这篇文章只是给出了一个框架如何进行复杂冗繁的计算，可以说是上不了台面阿。
2
The above sketch is intended to crack open the door on the enormous range of possible capabilities, modes, and time-scales of participation by place-owner and visitor.
上述描述的目的是我们向网站所有者和访客的一系列可能的功能，模式和时间尺度打开了一扇大门。
3
But increase along with the height that we rises, I impressively discover foot that the place being protected present a sketch that I once saw.