But even with all the progress, there is still a long way to go to reach all eight goals approved by world leaders ten years ago.

VOA: special.2010.04.26

But it shows you that with a little bit of understanding of quantization you can go a long way.

但它看起来,有一些量子化的含义,你可以研究研究。

麻省理工公开课 - 固态化学导论课程节选