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

The shareholders may elect a director at any time to fill a vacancy not filled by the directors.

股东可在任何时间选举董事以填补董事空缺。

youdao

A special election held between general elections to fill a vacancy, as for a parliamentary seat.

补缺选举，特别选举：在常规选举间隙为填补空缺而进行的特别的选举，如在竞选议会席位时。

youdao

The abortion issue is likely to remain in the spotlight as President Obama seeks to fill a vacancy on the Supreme Court left by the retirement this summer of Justice David Souter.

VOA: standard.2009.05.17

Bernard Cohn was mayor briefly in 1878, after being appointed to fill a vacancy.

NPR: Garcetti Holds Slim Lead As LA Picks New Mayor

Early last year, she was said to have been a contender to fill a vacancy in the top spot at the Federal Deposit Insurance Corp.

FORBES: Diana Taylor Heads To Wolfensohn

The biggest drama, however, comes in an election to fill a vacancy in a congressional district in rural New York, a Republican stronghold near the Canadian border.

ECONOMIST: Local elections in America