1.Moholy-Nagy began working with light-sensitive technique, the photogram, in the early twenties.

1.人穿行在他构建出来的破碎空间中。（方形真的很好。大家都爱。

2.By using this method, the segments for a photogram processed in later stage and the errors due to overmany links are reduced.

2.应这种方法，大大减少了往惯的对照片进行后期处理的 ，及由于过多而引入的累积误差。