They are trying all their best. They are exacting all their efforts in order to achieve something on the ground."

VOA: standard.2009.10.31

And this occurs in order to achieve octet stability.

这些的发生是为了达到8电子稳态结构。

麻省理工公开课 - 固态化学导论课程节选

We do not conceal those. But we agree on one thing: we need to do our best in order to achieve stability there,"

VOA: standard.2009.05.07