Then,as now, American blacks disagreed about how to achieve justice and equality.

VOA: standard.2010.04.16

And then we said you can also achieve octet stability and electron transfer if you look at elements that are just a little bit rich of electrons versus octet stability or a little bit lean of electrons.

然后我们说你还能达到8电子稳态,以及电子的转移,如果你看看,那些电子较多的元素,违背8偶律，或者有一点缺电子。

麻省理工公开课 - 固态化学导论课程节选

and then they make you an offer saying you have to achieve these grades.

然后，他们会给你录取通知，说你要达到这些等级。

关于大学申请 - SpeakingMax英语口语达人

"Let's get a firm strategy, let's discuss that, let's poke and prod it and ensure that we have done it the right way, then implement tactics to achieve that strategy, and part of those tactics are deciding resources."

VOA: standard.2009.10.01