The manifesto calls for a greater effort to recruit young scientists to fill the gap left by a wave of retirements expected over the next decade.

该声明呼吁加大力度招募年轻的科学家，以填补预期未来十年内一波退休高峰所留下的空缺。

《柯林斯英汉双解大词典》

Created, and then rejected, by a scientist who was seeking to fill the hole left by his dead son, Astro Boy is sometimes ill-used by humans.

阿童木由一位试图填补内心由于儿子的死亡留下的空洞首创的，然后他扔掉了这个创造。有时，人们不把阿童木善加利用。

youdao

It was left to Darwin to fill up the gap that I left.

我留下的这个空白由达尔文进行了填补。

youdao

There seemed to be no end to the demand for men to fill the places left empty by dead and wounded soldiers.

VOA: special.2009.10.22

So the Hund's Rule is telling us to put the two electrons in separate orbitals unpaired as opposed to we should not put them in like this, like some librarian might want to fill nicely from left to right, up and down.

所以洪特定律告诉我们,要把这两个电子放在独立的轨道中,而不是像我们常做的那样，像一些图书管理员想要,把书从左到右，从上到下放得很好。

麻省理工公开课 - 固态化学导论课程节选

And,maybe,the original writer,sort of, even left some copies blank so that somebody could fill in.

原来的写信人，想让其他人填上收信人。

耶鲁公开课 - 新约课程节选

Record goalscorer David Healy was left out of the squad but he could be drafted in to the fill void left by Feeney.

BBC: Warren Feeney and Gareth McAuley add to NI injury woe

One of Mr Currie's first duties in his new role will be to fill gaps left in the council's cabinet.

BBC: Private firm 'pulls out of Cornwall Council services bid'

There's a need at cornerback and a big hole to fill at left guard after Buffalo lost Andy Levitre to free agency.

WSJ: Bills select QB Manuel with 16th pick in draft