This will help to fill a vacancy in our knowledge.

这有助于弥补我们知识上的空白。

youdao

A vacancy has arisen which I intend to fill.

我想接任的职位已经空出来了。

《柯林斯英汉双解大词典》

We have a vacancy for a typist. Do you want to fill it?

我们有一个打字员的空缺，你要来吗？

youdao

We have a vacancy for a typist. Do you want to fill it?

我们有一个打字员的空缺，你要来吗？

youdao