"This proposed legislation would fill a significant void in the current financial services regulatory structure."

VOA: standard.2009.03.24

And I think the task of the novel is to fill that structure in.

我想这本书的任务,也就是将那种构架给填满。

耶鲁公开课 - 1945年后的美国小说课程节选

So, we need to fill our octet for selenium, so 1, 2, 3, 4.So, this is our Lewis structure here, hopefully you can see why it's not linear.

我们要填满硒原子的八配位，所以1，2，3，4。这就是Lewis结构，希望你们能看出来为什么它不是直线型的。

麻省理工公开课 - 化学原理课程节选