"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

This means there is a greater chance of their meeting one another, allowing an extra atom to fill a hole and restore the crystal structure.

ECONOMIST: New materials for renewable energy

And how, despite his narrow-minded overseers, Bach found a way to fill his music with both emotion and immense logical structure.

NPR: Murray Perahia: Bonding With Bach And Chopin

It comes down to about 265-350 genes and the way they work together to build proteins and the other chemicals that form the organism's structure, metabolism and self-repair mechanisms could help us to fill in some major gaps in our biological knowledge.

BBC: Is life just genes?