I think design is going to play a very big role. It's been alot more careful about the product we are producing, a long sight technology.

我认为设计扮演很重要的角色，从长远的角度出发，我们生产设计产品应更加仔细。

Acting over long sight-lines to the rising and setting Sun or Moon, the refraction significantly alters the path of light rays creating merged, distorted images.

当太阳、月亮东升或西落时，这种效应沿长长视线的方向累积，造成部份光线传播方向出现较大幅度的改变，最后叠出这种扭曲的影像。

His resounding voice continued to resound in my ears long after he was out of sight.

他人走远了，但他响亮的声音仍在我耳际回荡。

My first sight of him was a matter of long before.

我第一次看见他已是很久以前的事。

Advances in technology, genetics, brain science and biology are making a goal that long seemed out of reach - restoring sight - more feasible.

恢复视力曾经被认为是不可企及的目标，但是由于技术、遗传学、脑科学和生物学的进步，这一目标也有了实现的可能。