Those of you more comfortable, rest assured we'll start filling in some gaps before long if you're already familiar with this.

那些程度比较好的同学，我们马上来讲一下以前遗漏的问题,如果你们已经熟悉这门课，那会觉得那容易接受。

哈佛公开课 - 计算机科学课程节选

Maybe it was because it was filling in gaps in my knowledge-- things I've always wanted to know and was always curious about.

也许是因为它弥补了我知识上的缺陷,那些知识是我一直想要了解的

耶鲁公开课 - 金融市场课程节选

And this is extremely useful when it comes to filling in gaps in sounds.

当需要在声音中填入间隔时,自上而下加工是非常有效的

耶鲁公开课 - 心理学导论课程节选